OT-2026-000062502
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000062502) never changes.
Identity and time
| Publication number | OT-2026-000062502 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-7403-9241-87a36bed9f9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50b0f1ec188953fa092585538ffcf90319de7ccbea3a75916b9f8e969961a61a |
|---|---|
| Markdown | 94478ad669df0a5d19437a0803e407106fb22687a932c01a81d5b126cf7f73a2 |
| Publication page | 681d98c984f6d5862e6721cb03dda2e19ba857cb419e578e1cf1923a271de35f |
| Manifest | a60b7c6e9227a1a655ead0ff56ccf9c436f56cb9a9665477d1d3dd9cdbf5439e |
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 | zGj84PwVrLT1eV+3xwEcvoTsoTcFQWweBCa9ViOGvPlLIedZWAkb1ycICBMpesvxKTFswE6AsN6R99B1NtqgCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:39:51.950744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062502observed 681d98c984f6d5862e6721cb03dda2e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:51.934996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062502/manifest.jsonobserved a60b7c6e9227a1a655ead0ff56ccf9c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:51.915863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062502/publication.mdobserved 94478ad669df0a5d19437a0803e40710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:51.885305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062502/publication.txtobserved 50b0f1ec188953fa092585538ffcf903...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|