OT-2026-000037191
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000037191) never changes.
Identity and time
| Publication number | OT-2026-000037191 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-743a-b956-e8b33352a1cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 046b8ec7ecfb7a33f4f847eea13c2c5a8b95849320dea5766565ec2cd407a973 |
|---|---|
| Markdown | fa2c50a0f2d3a1d644786e99fea14c0a421dc50e2d6e49d76385f6efaa4db380 |
| Publication page | 0e4d81f32009f35da6f6b733b961b01d0a172588669b025ea8b2db164842aa7c |
| Manifest | bbe755b75c27877beb8e5df7f863e3560732435aa0aab8d2fd3cb66a3b7415d4 |
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 | stwxqt5q0Z8IwBI5iblYlJzrlruQv0Y5wf7+SqsP7OJAVFjfOBc+9v3xF2xR2D759/AUt37r7LkufQB/HhqfCQ== |
| 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
| 2026-09-17T11:25:04.551738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037191observed 0e4d81f32009f35da6f6b733b961b01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:04.536887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037191/manifest.jsonobserved bbe755b75c27877beb8e5df7f863e356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.521414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037191/publication.mdobserved fa2c50a0f2d3a1d644786e99fea14c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.506263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037191/publication.txtobserved 046b8ec7ecfb7a33f4f847eea13c2c5a...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. |
|---|