OT-2026-000011817
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-2026-000011817) never changes.
Identity and time
| Publication number | OT-2026-000011817 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-78b0-a532-80a134a74076 · 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-2026-000011817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66f7b1545364ad9089d38128f1af99ce4edea2d40544a30939b15a2b27cb90e6 |
|---|---|
| Markdown | 1cb44ff6ed8c43e62a192d2030e2390c9de1f83da9f2b963456cf5b5685da38e |
| Publication page | 5251d1dcf02c10d74fb8cdd8038c9677830fadb16f2635b83d0715da69b68e3f |
| Manifest | 42c57ddfbd921d19455180d144382fc5140c2243cb789e7404e7ecdb623ecdc2 |
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 | 1znDt7aMYVidbva9wRnwo0Z0nIeoqo1zNgM+K9klMDfTPURzLGVtA11Ekc4spW/txBg0kd2kJLp9bL8toyeLAA== |
| 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
| 2026-09-17T12:12:32.884372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011817observed 5251d1dcf02c10d74fb8cdd8038c9677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:32.865814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011817/manifest.jsonobserved 42c57ddfbd921d19455180d144382fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.847102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011817/publication.mdobserved 1cb44ff6ed8c43e62a192d2030e2390c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.828357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011817/publication.txtobserved 66f7b1545364ad9089d38128f1af99ce...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. |
|---|