OT-2026-000068062
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000068062) never changes.
Identity and time
| Publication number | OT-2026-000068062 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-75a8-9e58-caf91396398b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068062 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbaf9e8efed360715ff64f2389983b51770e36f995ac8b9fbd901d00305ebb06 |
|---|---|
| Markdown | 64dc2637ed9bbc5a7e71329950bd331f46a2f547351351c58c95bfae94cb657c |
| Publication page | 08e2ba07760f72fdf31fc82eaf79c381707090062c9ab15d822e0337b5c9a4e4 |
| Manifest | 4ade6482e256d026a4d0dbe105bd9872f0b60daaf10411242f342b05c429b876 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | phnDbIjqD0uEFB+L1A932aVHhCqSL5Ku9x6FlXcMZZlEr2fjTd8XvAI2wi3/cL4HaVLoJoWYOJC0zobFtMuEAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-06T12:41:27.650454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068062observed 08e2ba07760f72fdf31fc82eaf79c381...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T12:41:27.574358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068062/manifest.jsonobserved 4ade6482e256d026a4d0dbe105bd9872...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T12:41:27.476870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068062/publication.mdobserved 64dc2637ed9bbc5a7e71329950bd331f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T12:41:27.309247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068062/publication.txtobserved dbaf9e8efed360715ff64f2389983b51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:06.036524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068062observed 08e2ba07760f72fdf31fc82eaf79c381...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:05.983213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068062/manifest.jsonobserved 4ade6482e256d026a4d0dbe105bd9872...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:05.920690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068062/publication.mdobserved 64dc2637ed9bbc5a7e71329950bd331f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:05.852517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068062/publication.txtobserved dbaf9e8efed360715ff64f2389983b51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|