OT-2026-000021119
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off before 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-2026-000021119) never changes.
Identity and time
| Publication number | OT-2026-000021119 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-700d-b28b-e2ef337097dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021119 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d7d0259ea77f9714e18676fbc9e99abb8d9ebaeec70b05b270d0b5a86440da |
|---|---|
| Markdown | 709346ea8114097fffef2510233a172dce475c4aaa6844d93497df48d71d110e |
| Publication page | fc8b69babe45b6d68b60c87e6f34de286f151af275dd73bb03a727caf8aea87c |
| Manifest | 9009e98548b2e2cd150a8fcd1600dfda5b2f81bc6275e60286afedbc3fe0c3de |
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 | UOcHxaKlZOqyIG70gmOwsDU9TH6Hs5yyA1FdeTDSluKheN0r1+MOGnoRaKzj2X8vuua6ZRHgjC3+N7IaR7zVBg== |
| 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
| 2026-09-17T11:54:51.837598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021119observed fc8b69babe45b6d68b60c87e6f34de28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:51.817259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021119/manifest.jsonobserved 9009e98548b2e2cd150a8fcd1600dfda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.798837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021119/publication.mdobserved 709346ea8114097fffef2510233a172d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.779096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021119/publication.txtobserved d3d7d0259ea77f9714e18676fbc9e99a...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. |
|---|