OT-2026-000030980
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000030980) never changes.
Identity and time
| Publication number | OT-2026-000030980 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7d07-a738-e3ba2532fe3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030980 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5859b428911ddeeb6beb99b91009f167b6e2d7765ffab6165f2cc89ae20f869 |
|---|---|
| Markdown | 03355c16efd080ef517213c2a6cc18d1ef835fd85e51fc90f6636118eae39527 |
| Publication page | ee5b533312f8115900c21737faeae4c71d5adf8cb0d558bab81e78110efebaf2 |
| Manifest | 076eccf65f1abb919952357b191a0394664ed8402603f16b675d5072415718ff |
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 | Rr56aBQI0e1d4uz81YMB4PX4lWz09xAdaRBF7gnPEFDfP55U1STe6LH3Ijr/6kDQ9lYfSkEUXOkCukOxOuDyCw== |
| 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
| 2026-09-17T12:43:19.617275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030980observed ee5b533312f8115900c21737faeae4c7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:19.457851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030980/manifest.jsonobserved 076eccf65f1abb919952357b191a0394...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:19.306131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030980/publication.mdobserved 03355c16efd080ef517213c2a6cc18d1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:19.161183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030980/publication.txtobserved b5859b428911ddeeb6beb99b91009f16...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:59.416075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030980observed ee5b533312f8115900c21737faeae4c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:59.397314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030980/manifest.jsonobserved 076eccf65f1abb919952357b191a0394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:59.376486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030980/publication.mdobserved 03355c16efd080ef517213c2a6cc18d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:59.357995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030980/publication.txtobserved b5859b428911ddeeb6beb99b91009f16...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. |
|---|