OT-2026-000011882
Publication integrity record
Three finger electric gripper, stripped after 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-2026-000011882) never changes.
Identity and time
| Publication number | OT-2026-000011882 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-77af-ae71-b45ddfeac28b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011882 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf972aed699e1f0ce7178b490516712241f3ec9d2e53c06de6df57036b7f46d9 |
|---|---|
| Markdown | 36038e7a6f89d2a1223686d1a8a4d682830eef5e8c66c207e5435f687a689573 |
| Publication page | b79539d2091193aff68d3acb70ba108ce5a1a6b8725f3fc7000a50e97f9d665e |
| Manifest | b121e8f9b723640c02943b018fa400816c0a7963a1a653d8fc49085f56a58d7b |
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 | 4vof7j2yJQFekwEyIUjQeXgng/QJEfWQuYc1GeZrD6A4S3RoA7gaUn560iIIG12uZiZAuscvDFJgQ6v0/oRHAA== |
| 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
| 2026-09-17T12:12:38.050127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011882observed b79539d2091193aff68d3acb70ba108c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:38.030555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011882/manifest.jsonobserved b121e8f9b723640c02943b018fa40081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.011372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011882/publication.mdobserved 36038e7a6f89d2a1223686d1a8a4d682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:37.993682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011882/publication.txtobserved bf972aed699e1f0ce7178b4905167122...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. |
|---|