OT-2026-000009117
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000009117) never changes.
Identity and time
| Publication number | OT-2026-000009117 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7b70-89e1-87d6658aa546 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009117 |
| Status | PUBLIC |
Content hashes
| Canonical text | a923c948b88bfaca186d9367343c6d771467d9e1976e623389ec5a042df15d7f |
|---|---|
| Markdown | 17a4a98e9da144f5eaae1ba4bc0ebea214afbd26b8fb78513a1e3f323adce3da |
| Publication page | cb025c0915170091f8456316f7a2ad85a7fd9ce49436b1ba5fb9d986d19ce8bc |
| Manifest | a069dd54dd41094006ea6d6d0ccecc5f64cca15a3f5e3fcd70e1f016f10db095 |
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 | E6FAABHcDCTnDIN7OyRB6Q5nccA/T38Aj26T2J27pgi4C/66z519pfpCDLj0lP9yaaKFbg5oNlBE8ARI6oSqDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-10-20T12:42:02.969172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009117observed cb025c0915170091f8456316f7a2ad85...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T12:42:02.895000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009117/manifest.jsonobserved a069dd54dd41094006ea6d6d0ccecc5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:42:02.820399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009117/publication.mdobserved 17a4a98e9da144f5eaae1ba4bc0ebea2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:42:02.741908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009117/publication.txtobserved a923c948b88bfaca186d9367343c6d77...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:10.977503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009117observed cb025c0915170091f8456316f7a2ad85...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:10.928679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009117/manifest.jsonobserved a069dd54dd41094006ea6d6d0ccecc5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:10.877434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009117/publication.mdobserved 17a4a98e9da144f5eaae1ba4bc0ebea2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:10.816537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009117/publication.txtobserved a923c948b88bfaca186d9367343c6d77...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 |
|---|