OT-2026-000019458
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000019458) never changes.
Identity and time
| Publication number | OT-2026-000019458 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-797c-b656-60031bff06b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 147e5a9d9fac714a4f9c3fe838dfab10c5d326e29be7762f423e358c225871d0 |
|---|---|
| Markdown | e8701c8a1e32ce52ae902d9c43a3f2c453516fdb10cb9742d0bc0ce46a6966e8 |
| Publication page | 2c759a7989c55de1da677bbcd859e392eca7bc66b128f1be3db2d8eb73c2476f |
| Manifest | 12b80f0bf54a34d1a0eeaf1f1ae00420dec67c52f1c4d216473c2b7f6b1aef16 |
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 | U1kQwqXn2o5LYgRwRCoVyFrS7G6DwNxAjC02/AHyPJebXKXYQMJNtX4cWdVLLm9vbABv/TgEbhpE3aP3E5NgDA== |
| 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
| 2026-09-17T11:58:51.674213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019458observed 2c759a7989c55de1da677bbcd859e392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:51.658100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019458/manifest.jsonobserved 12b80f0bf54a34d1a0eeaf1f1ae00420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:51.640485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019458/publication.mdobserved e8701c8a1e32ce52ae902d9c43a3f2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:51.621360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019458/publication.txtobserved 147e5a9d9fac714a4f9c3fe838dfab10...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. |
|---|