OT-2026-000081678
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000081678) never changes.
Identity and time
| Publication number | OT-2026-000081678 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7acb-96cd-53caff5b3d99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 305325781558b9dbbf401fa7131a6eda9fdc9bb9a2d1d88187ada3f82ee54eab |
|---|---|
| Markdown | 9a961d2829e45d80341cdf854dda4c469ff7165be6aea5e13128c494791da48e |
| Publication page | fe482f0b6e31d69822771e4968df8edd23d723fa6dc4ee7241a64e5bd94924ad |
| Manifest | b3d6cca4bfe9f24e361ee55a2076c743ead0df52a5bf1eb6c5c1f8f4b7895a44 |
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 | ePW43f37mu+i9aiN1oqEkKuqg1YGFzg6GARBkNWMCG4ILW3zX2QJXyksOcEF1oR2NZKo6MIfUu1mS7vy8OPNCA== |
| 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
| 2026-09-17T09:59:44.420604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081678observed fe482f0b6e31d69822771e4968df8edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:44.403407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081678/manifest.jsonobserved b3d6cca4bfe9f24e361ee55a2076c743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.387766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081678/publication.mdobserved 9a961d2829e45d80341cdf854dda4c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.370447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081678/publication.txtobserved 305325781558b9dbbf401fa7131a6eda...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. |
|---|