OT-2026-000027381
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000027381) never changes.
Identity and time
| Publication number | OT-2026-000027381 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-72a1-a100-cb6aca2cc622 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69de090db1e1ebb561858fa2d3aa9606246ad05a797dbbf19c02ad89910fac9a |
|---|---|
| Markdown | 80fd86bda4cb5a8d992166679c9f24fca127a777b3ac2a2ddf37fc275619fe7a |
| Publication page | 222b0b49f558d61e0394b7344e5962dbc0e65d56223052409bbe7249e1721230 |
| Manifest | 2265447ccfde83dbb52abb9e905a1b6d2c5f4800cc7a51c16af039a86fbe7b0f |
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 | bdtf8osZQVYeBZVRsq+Ht04t7mV88txpMd8Wr1kD5IaxdykacBGT48gBA9L31g5wbvgOtsy2NBOH1xU/BGz6DA== |
| 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
| 2026-09-17T11:42:47.969884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027381observed 222b0b49f558d61e0394b7344e5962db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:47.951844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027381/manifest.jsonobserved 2265447ccfde83dbb52abb9e905a1b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:47.934868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027381/publication.mdobserved 80fd86bda4cb5a8d992166679c9f24fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:47.915755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027381/publication.txtobserved 69de090db1e1ebb561858fa2d3aa9606...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. |
|---|