OT-2026-000022638
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000022638) never changes.
Identity and time
| Publication number | OT-2026-000022638 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7ac2-bb70-86ca72385d8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f15ea227876bcbec4a37f8783474a896309917e11e287504d95ab60ca70c607 |
|---|---|
| Markdown | 41d1066cde350494e8f7998cb15e7ab360c139c157fa76cdfc5fadf4bf1897a1 |
| Publication page | 216d53d597644198fad5439b7b37a7c305415600e9ed4e9c9ebde604021ff1ac |
| Manifest | 9dc5c81b84d85619732be2ec4ce92028a67e8bb39845025f6d3bc1076ae05db7 |
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 | ywQljJHTdF6cw4/QTugZqL8W77MkMaELo3baDVTuDzeSDqqYVCkRT/zDjCZrS7vvwDZyozvzDlQCzP6Ylf5+Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:01.028821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022638observed 216d53d597644198fad5439b7b37a7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:01.010996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022638/manifest.jsonobserved 9dc5c81b84d85619732be2ec4ce92028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.990353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022638/publication.mdobserved 41d1066cde350494e8f7998cb15e7ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.972104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022638/publication.txtobserved 0f15ea227876bcbec4a37f8783474a89...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. |
|---|