OT-2026-000022666
Publication integrity record
Foam pad vacuum gripper, single stage ejector, 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-2026-000022666) never changes.
Identity and time
| Publication number | OT-2026-000022666 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-70bc-b5c1-1d648591dd94 · 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-2026-000022666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd7eb152a0d11edc064b69ce1bae5e9569993fa96d3d7338e34c71adff12b07 |
|---|---|
| Markdown | 63c85c1964776a4e1bc444e404bf1b2fb77699fb1217770894684d4e77a87a66 |
| Publication page | 4404170a3fc89f493dc12d06bee6654ed36f5247d7adb44b85d337e4c5c84f8b |
| Manifest | 5e2a56759fab5c25fd07f2365474acebe3621e947060e06ae25ead7bfd604b72 |
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 | lVcLoXZeJme1V/FJ1C5jj2V4kKNjFfAMxzppqS60GSAGDDDmaGnHTxrTpBrlhjafmbt1gpKfAuKQOyMPsaKnDA== |
| 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
| 2026-09-17T11:52:03.032539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022666observed 4404170a3fc89f493dc12d06bee6654e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:03.014300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022666/manifest.jsonobserved 5e2a56759fab5c25fd07f2365474aceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.997037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022666/publication.mdobserved 63c85c1964776a4e1bc444e404bf1b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.980976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022666/publication.txtobserved 9dd7eb152a0d11edc064b69ce1bae5e9...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. |
|---|