OT-2026-000030859
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000030859) never changes.
Identity and time
| Publication number | OT-2026-000030859 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7d83-8b48-a3db5ae32645 · 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-2026-000030859 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3cae9a88ca2f3040673071ffb5366054a9dc7e45d0d93470f73de42c1973d1f |
|---|---|
| Markdown | d44e200b05419a57b35c239a4af834b953416b11ce9e07d1dfab86c704b8673d |
| Publication page | f79562acd655f43b8b11cc2eac948a159f34455842f290ceb2e8146fe7e980a0 |
| Manifest | 08788a85cabd6bd2164e67dc0634b0b048a4d11ac71a4311b4f1c2c6efff2d8e |
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 | m7be61VSvPOctuc9sd2C2lNymyyCXnEsgciCpY+u7/Unb3uOASNn06WhZtAmpu997xEoEgHR+GCwv8WysnxaDA== |
| 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
| 2026-09-17T11:36:50.318177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030859observed f79562acd655f43b8b11cc2eac948a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:50.287072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030859/manifest.jsonobserved 08788a85cabd6bd2164e67dc0634b0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:50.265324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030859/publication.mdobserved d44e200b05419a57b35c239a4af834b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:50.246381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030859/publication.txtobserved c3cae9a88ca2f3040673071ffb536605...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. |
|---|