OT-2026-000015715
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed 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-2026-000015715) never changes.
Identity and time
| Publication number | OT-2026-000015715 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-72d8-9e87-d8748b070fca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 840c2418bfbe26f7d8cea2fe62b1b4b9c246707ee6c6cb1916332d3ad7b3ec1f |
|---|---|
| Markdown | b9914dc96011396117d19f0d555736c3447b28562adc76019fc656bb44d8691b |
| Publication page | 13384c72423ca90273117bd17dd94f304e181c752d4158108445ffc84fd344d6 |
| Manifest | a4fe1ec5935e559d5e74b9b652a5ccaa63f159746ecb3b6584ab111d4064ac91 |
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 | kj9OMc+LLR+vehfsRfEYbWVO3stpxyOHknAV7IXP6915mWXjNuCfeqewntxCqpCKGvCDquUHrU+KUMYiLyUnCQ== |
| 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
| 2026-09-17T12:04:59.815326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015715observed 13384c72423ca90273117bd17dd94f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:59.798650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015715/manifest.jsonobserved a4fe1ec5935e559d5e74b9b652a5ccaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:59.782900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015715/publication.mdobserved b9914dc96011396117d19f0d555736c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:59.765916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015715/publication.txtobserved 840c2418bfbe26f7d8cea2fe62b1b4b9...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. |
|---|