OT-2026-000037721
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000037721) never changes.
Identity and time
| Publication number | OT-2026-000037721 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8d0-703d-bdca-ab87d0258331 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74d427d04d102de26fdcbbad82fddcce410ca611dcacdf3dbbb0caf937b203d5 |
|---|---|
| Markdown | fe19aa1200b8b5f18efdc78ab84412ad1b53d9eef392969869455f9e76327b39 |
| Publication page | 802f9e6815d248c3fe8b2870fcf1c9fc319f8f29ed7b1281139bb79b88cb1aef |
| Manifest | 6af1cb15bb183264f5dc3b5d7c84d0949e9564a08a380af8577ef14e2e6d1adb |
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 | PZsEAQfqlNQk17FnwpE+Ptt905nHXePlXnB+r/c78sReVNEEC2aI4S0QGGCJ/foLqPBs5aAYQvpql5+uq4HmDA== |
| 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
| 2026-09-17T11:24:18.978604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037721observed 802f9e6815d248c3fe8b2870fcf1c9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:18.961798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037721/manifest.jsonobserved 6af1cb15bb183264f5dc3b5d7c84d094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:18.944698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037721/publication.mdobserved fe19aa1200b8b5f18efdc78ab84412ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:18.927545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037721/publication.txtobserved 74d427d04d102de26fdcbbad82fddcce...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. |
|---|