OT-2026-000076918
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down
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-2026-000076918) never changes.
Identity and time
| Publication number | OT-2026-000076918 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7b41-888c-e5d4313f554b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f912ea6391c35ecbf4075ac1bcb2762f14327ff6286c5f951ea7623dddeed7b |
|---|---|
| Markdown | ae7e12c07532596f72ccb76b66e2c5bbaafa000999ca81728750d56545a5cd9d |
| Publication page | 5e686cbde5568a0fc6c9cc9057b087b60a7e0a1ca3d1cd7c137cda64ed550f85 |
| Manifest | 8b04920358ec5480dd3010595f0d58f31597ae915590e6e36678d89e785b52d6 |
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 | wYS4CeaD1cH/hIIgHTCDDezywVBxyvkCseIendx5JSIN6qxasndxk3mbI0JR3imeGHUMOY67mMTZtUlGG8+hBQ== |
| 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
| 2026-10-10T12:42:18.362512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076918observed 5e686cbde5568a0fc6c9cc9057b087b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T12:42:18.294652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076918/manifest.jsonobserved 8b04920358ec5480dd3010595f0d58f3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T12:42:18.209272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076918/publication.mdobserved ae7e12c07532596f72ccb76b66e2c5bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T12:42:18.104957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076918/publication.txtobserved 5f912ea6391c35ecbf4075ac1bcb2762...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:19.014241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076918observed 5e686cbde5568a0fc6c9cc9057b087b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:18.996199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076918/manifest.jsonobserved 8b04920358ec5480dd3010595f0d58f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:18.970354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076918/publication.mdobserved ae7e12c07532596f72ccb76b66e2c5bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:18.947625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076918/publication.txtobserved 5f912ea6391c35ecbf4075ac1bcb2762...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
| 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 |
|---|