OT-2026-000010857
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-2026-000010857) never changes.
Identity and time
| Publication number | OT-2026-000010857 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7495-a359-ef534eee9b5c · 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-2026-000010857 |
| Status | PUBLIC |
Content hashes
| Canonical text | e88b157f876b668193b376c54abe2c0807730cbecc525fff3c0b50e2b631258f |
|---|---|
| Markdown | 5d14403d9b9d21c60ab701b05ca5993bce61e0f0735a4548d74eddae1d03ff1f |
| Publication page | 14c0aebfc75f573f21fa79c30f429b612957b286ff5886a0caf1e9264dd194bb |
| Manifest | 9eb7dcbff5cdf59e3677c7680256cf77da56b91db88d4486d89982cdc7011b54 |
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 | Oy+oxVaN6hXBoJiaupKiRNsa6twiAAg12juF4c3k+ggao4l5yNlKljR63W8TxOBtTSO8gVDIt42fTqm1Xu9EBw== |
| 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
| 2026-09-17T12:13:37.058160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010857observed 14c0aebfc75f573f21fa79c30f429b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:37.040129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010857/manifest.jsonobserved 9eb7dcbff5cdf59e3677c7680256cf77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:37.021122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010857/publication.mdobserved 5d14403d9b9d21c60ab701b05ca5993b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:37.002587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010857/publication.txtobserved e88b157f876b668193b376c54abe2c08...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. |
|---|