OT-2026-000087397
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000087397) never changes.
Identity and time
| Publication number | OT-2026-000087397 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7cef-a6ba-3f78b2820582 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01425e1ef21d00d18e546ef51936cb52b1778286054594767663ed66cb9f196a |
|---|---|
| Markdown | 702c3d45b2d79858bc63c5f9d7ae28c4f5df95302a83a4b266aea04dbc7963e3 |
| Publication page | aba14661e54859fb064bc365f351c55672e8d17ceb807bb29029bbd4a8d1d0f7 |
| Manifest | 2a4a45519b61bd95468f9d8dd1c3eec3c08437283d60428edb953e6212b864f1 |
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 | RCZEI1dW+X7jglWyZV4BXnASz0tzTsYC0yKoKyov8CK3kewnOb1hMl5kwBvHvL8i2Z6P3U4DH4JSuv7FnXNNDw== |
| 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
| 2026-09-17T09:50:42.569377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087397observed aba14661e54859fb064bc365f351c556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:42.551190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087397/manifest.jsonobserved 2a4a45519b61bd95468f9d8dd1c3eec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.531948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087397/publication.mdobserved 702c3d45b2d79858bc63c5f9d7ae28c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.513625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087397/publication.txtobserved 01425e1ef21d00d18e546ef51936cb52...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. |
|---|