OT-2026-000088840
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000088840) never changes.
Identity and time
| Publication number | OT-2026-000088840 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-76a6-9e7e-9c6abbe86b5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088840 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d86c1ab2f39fa4c30aa4a8d43a282ced00b8a5294e874a9a03c8d4e4278c3b |
|---|---|
| Markdown | 2a1ff468659da203a1c2e385c6503d7f3098906e62141d26feeef86745c7d807 |
| Publication page | 64a5ed72a6459c246c1fb13e4e7b41c54b61ed8355fefcab6668c529a50a4317 |
| Manifest | 5e9bb8cadf450d9c6ed2f0cbc4b6dd0d2071d3f659a25d49c51df8ade136ba71 |
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 | 6z0PEXIU0No548Ky+VWNr7eS6/VljsdTBSKPbOkFpJeIar+pACGvMyo/nJHB0nUvPlONTKgGK136ykFmd3sHBQ== |
| 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
| 2026-09-17T09:47:56.722413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088840observed 64a5ed72a6459c246c1fb13e4e7b41c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:56.703521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088840/manifest.jsonobserved 5e9bb8cadf450d9c6ed2f0cbc4b6dd0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:56.684988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088840/publication.mdobserved 2a1ff468659da203a1c2e385c6503d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:56.667305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088840/publication.txtobserved d3d86c1ab2f39fa4c30aa4a8d43a282c...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. |
|---|