OT-2026-000013924
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000013924) never changes.
Identity and time
| Publication number | OT-2026-000013924 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-706e-ad79-badcb76c6efc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a5d4ab7f2fa6fdd449c73e65944db6bef6642aee60d8cc4f8afd8b022c2425b |
|---|---|
| Markdown | 7ab6981be9b854bb67ee982059b62a7fb44f9244f2fc6d3a1fd72d38df7741f4 |
| Publication page | 44f10c4632735e5abbe1fe6166058da3a3f6c58bdec5b98fa77d20f9d52bf52e |
| Manifest | 8959cd53b47fa1fb4538a858b9582587b0ec95df3cfbcdbc29089779b75b2032 |
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 | SBOkkv0NE3yTgFxqxnFVT2e3W7FS9nu/GphjhkKUBORZs+4k4msDuYHMJ3fTywJ+rhSLXKhsH28jRd5pUqllDg== |
| 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
| 2026-09-17T12:09:03.526232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013924observed 44f10c4632735e5abbe1fe6166058da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:03.507473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013924/manifest.jsonobserved 8959cd53b47fa1fb4538a858b9582587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:03.489610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013924/publication.mdobserved 7ab6981be9b854bb67ee982059b62a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:03.470557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013924/publication.txtobserved 8a5d4ab7f2fa6fdd449c73e65944db6b...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. |
|---|