OT-2026-000011942
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-2026-000011942) never changes.
Identity and time
| Publication number | OT-2026-000011942 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-701f-8f50-1879731eb211 · 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-2026-000011942 |
| Status | PUBLIC |
Content hashes
| Canonical text | b18e6652f19312a60106c5ed2bddf21798bb933bc15b15b9f59e1e6bc7d50f60 |
|---|---|
| Markdown | 397d36a5d37dd148524eb816ad5dae2f86eda28a8b1dea76a89c38aae12a7c98 |
| Publication page | 09cef91eea9c5fdc09a89ddac1432b18f955f97135ba4b41d2f2a1d537456037 |
| Manifest | cbf16801f2fb07b78ae99a86cffb4c3c0bdac342df0862fbfdeb84b963661fa5 |
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 | 3NueTnta9C8cNqRx3yfoSb7a/HnX21wY1Lobn7P4zV5V5Qoh09QOJt0T018GdlGKdITTaWT9asbwL1FCHJBDDA== |
| 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
| 2026-09-17T12:12:47.121784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011942observed 09cef91eea9c5fdc09a89ddac1432b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:47.102666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011942/manifest.jsonobserved cbf16801f2fb07b78ae99a86cffb4c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:47.080721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011942/publication.mdobserved 397d36a5d37dd148524eb816ad5dae2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:47.059768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011942/publication.txtobserved b18e6652f19312a60106c5ed2bddf217...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|