OT-2026-000098956
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000098956) never changes.
Identity and time
| Publication number | OT-2026-000098956 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-7a3a-aa74-8e8edf3fa3c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20e4e74ac7ae224155750c293e8cfedbddcc91eebf195d95b1ea280b065414f6 |
|---|---|
| Markdown | e0db950d93653a61af3379adaa2d5be66ef572fc3763ec23dddaf167bd51f8bd |
| Publication page | 0cdf29b1086f8fbee7554b815a17daf32501ac35c58caaa01ea99ef2d3e8db15 |
| Manifest | b267c196fabc2152f4646105df1f080bad0c47001829638588d22d289805bab0 |
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 | f9JdqKeAWGBTyrbUK3+WFNfB+xZx54m5HDMoYDHqEVT3aiG1aPXGyuuzalrU+4gfvgFjz8j+jxeKUR+qLpXhAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-19T12:41:57.322798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098956observed 0cdf29b1086f8fbee7554b815a17daf3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T12:41:57.271451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098956/manifest.jsonobserved b267c196fabc2152f4646105df1f080b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T12:41:57.199244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098956/publication.mdobserved e0db950d93653a61af3379adaa2d5be6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T12:41:57.131982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098956/publication.txtobserved 20e4e74ac7ae224155750c293e8cfedb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:41:38.089828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098956observed 0cdf29b1086f8fbee7554b815a17daf3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:41:38.012210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098956/manifest.jsonobserved b267c196fabc2152f4646105df1f080b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:41:37.894830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098956/publication.mdobserved e0db950d93653a61af3379adaa2d5be6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:41:37.771406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098956/publication.txtobserved 20e4e74ac7ae224155750c293e8cfedb...fetched by grabo-systems from 34.44.131.203, 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 |
|---|