OT-2026-000083127
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum 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-2026-000083127) never changes.
Identity and time
| Publication number | OT-2026-000083127 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-722d-b274-785bdc4153e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13c4d2f54535ecdce8ef3a5c1ecc409df51fb8ff977e98d860dcd61ad9f168a0 |
|---|---|
| Markdown | 29697eaba4217693cdaf02f653ae21dc0431d3264656fa841e2295fcb010fca5 |
| Publication page | ad1ba773f69021864c92459ea623f1db77d9a156755ffdedf83ffec4765cb00c |
| Manifest | b89b770b0d4b0e10cd5d67f10cecaa497bbb162f3cfb1bedafb667e260aa6686 |
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 | jR6NX1m363wsQEE3GmI1lwrido+msKD1eZjeEzsUAi9hPkriSYUPmh29okTvomuGOrF35pOEJfE9pcrCJ5LPDQ== |
| 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
| 2026-09-17T09:00:45.126222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083127observed ad1ba773f69021864c92459ea623f1db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:45.108282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083127/manifest.jsonobserved b89b770b0d4b0e10cd5d67f10cecaa49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:45.089416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083127/publication.mdobserved 29697eaba4217693cdaf02f653ae21dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:45.071159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083127/publication.txtobserved 13c4d2f54535ecdce8ef3a5c1ecc409d...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. |
|---|