OT-2026-000011291
Publication integrity record
Two finger electric gripper, 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-2026-000011291) never changes.
Identity and time
| Publication number | OT-2026-000011291 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7830-b1ed-ee3d15acaa25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d09939dffe8df3b23f133e699664a9e0aa9b2c37d3525e60f651d8638b2209c |
|---|---|
| Markdown | 9f2d3ff224d49abc1d348781aba844f1ffff4eff763e4be4ff53d5a3c9cc427c |
| Publication page | a65543b6ab35cfb2afbf359c605c24c590c8002d084835287307e0569a84f3d8 |
| Manifest | 91cf1d7ee3fe9fb7a54116f93876e75592d0dd91bb25083339fa541787c52716 |
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 | QDJZOr/uIxRkhNxMIvYIX0arbrMlXJGWWoiH4pIOZmZ93lC+GE25A+U5EOCN0gLUulUupAZg85pWRJh2GYpvAA== |
| 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
| 2026-09-17T12:13:32.484332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011291observed a65543b6ab35cfb2afbf359c605c24c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:32.465369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011291/manifest.jsonobserved 91cf1d7ee3fe9fb7a54116f93876e755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:32.447459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011291/publication.mdobserved 9f2d3ff224d49abc1d348781aba844f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:32.429188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011291/publication.txtobserved 0d09939dffe8df3b23f133e699664a9e...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. |
|---|