OT-2026-000031992
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000031992) never changes.
Identity and time
| Publication number | OT-2026-000031992 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7d80-a8be-9a1e9f2949b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031992 |
| Status | PUBLIC |
Content hashes
| Canonical text | db061960cb0194a39e84c336b8e4a9eb9bde355e3e1eb84e7d3e2feae3e7ba73 |
|---|---|
| Markdown | 487db6aa6441baf192d30829b15ee3c4a63936dc67da1175545ec6b5f3fdbf0d |
| Publication page | 1151888cfb0541316b070f8d932af74483cc25254d1067f57c9b56a1568d82b4 |
| Manifest | e2ea84892e96e7072c266faf12fdac3b8f48331cf1f72c857b56a34a8f793eab |
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 | d/TH6neX99GFe+oHVtUN/QoOa+HcpyXmNr9AGtYdsNO4OOM5UJPU4Vi1DABp/MDp50C2LB55LWN5S9RiL+swCA== |
| 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
| 2026-09-17T11:35:23.381228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031992observed 1151888cfb0541316b070f8d932af744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:23.361241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031992/manifest.jsonobserved e2ea84892e96e7072c266faf12fdac3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:23.343685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031992/publication.mdobserved 487db6aa6441baf192d30829b15ee3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:23.323196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031992/publication.txtobserved db061960cb0194a39e84c336b8e4a9eb...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. |
|---|