OT-2026-000031712
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000031712) never changes.
Identity and time
| Publication number | OT-2026-000031712 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7736-a57f-ad44ea6a80cc · 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-2026-000031712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ecea7f18fc3896b4e1df70c72f1f83049a64ce0fbab4a1776c272f3188a2fc2 |
|---|---|
| Markdown | a4fe9f89b62f8c44365198ad45b90ef1ada153b17e68293cb4cc0b737294ecde |
| Publication page | 3dc70ec9795405786c0ee8868cf8b092d377b883cfc4f9f20c2546711f4d7222 |
| Manifest | 24b10e08f9eb34eb53c7cc70c56fbc85951e153eaed4e94bbbfcb5434ebd80e4 |
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 | e9G6q0TVJxnIxLM6F5AdSM2FuzX2s/L2r9wzei+RD3jj8Emp5raDNpFpT+T2aXrBM/cb8W6zQoVUpqUY3PfQBQ== |
| 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
| 2026-09-17T11:34:49.317970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031712observed 3dc70ec9795405786c0ee8868cf8b092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:49.299328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031712/manifest.jsonobserved 24b10e08f9eb34eb53c7cc70c56fbc85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.281341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031712/publication.mdobserved a4fe9f89b62f8c44365198ad45b90ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.263592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031712/publication.txtobserved 4ecea7f18fc3896b4e1df70c72f1f830...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. |
|---|