OT-2026-000036951
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000036951) never changes.
Identity and time
| Publication number | OT-2026-000036951 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773f-7ff5-b185-988e44e778a6 · 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-2026-000036951 |
| Status | PUBLIC |
Content hashes
| Canonical text | c81c5b774f34d3bcdf41812be682f121f94aeb8a783e1c63e75ab3baaee332c6 |
|---|---|
| Markdown | 559407833bf7d983769a77a3353c821c962ac4cca884a7385f87c34ad8d16dcd |
| Publication page | 27fd175678aa573754f650cfd0b905144e6427ee645b64a8c02fb4c42e4ad97f |
| Manifest | 3ef3b313a47b40d8cdb905a7fa593bc06be66468ee48b60fc3a1e67478c460fc |
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 | v5S/z13uCE4LEtFObtg4nJ+hZpYUTECY5JJUMFBlFQM/eLgmM3piBqpq7GuWM+6QOqc37xcCI2Il8beepW3SCg== |
| 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
| 2026-09-17T11:24:36.196892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036951observed 27fd175678aa573754f650cfd0b90514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:36.179756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036951/manifest.jsonobserved 3ef3b313a47b40d8cdb905a7fa593bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:36.162611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036951/publication.mdobserved 559407833bf7d983769a77a3353c821c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:36.145660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036951/publication.txtobserved c81c5b774f34d3bcdf41812be682f121...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. |
|---|