OT-2026-000077073
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000077073) never changes.
Identity and time
| Publication number | OT-2026-000077073 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-731c-8f44-bdde5447e9d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bb5bc87e0a76d0a28c67822aac18632bca0e3efd2c3f3f3e1fc6e9084806012 |
|---|---|
| Markdown | e26566283136e60ec05f76e1ab6073b9ad22581af6870f935a32262c2553966d |
| Publication page | 6daa5647caf4f04ec07fb4af6dd66a6fee941874ff0932d890ce8b3c47619adc |
| Manifest | 7d8ef1d26b029a7afc61ef1932e77902ab6118fe8cf96cf02b094f4efc056df9 |
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 | +w0xoq5KIxoEpo2EVd2sZG3bLQMBJcrdB/fXzbBlIccg3Qtqv/8wgd/QBBdvKhI2dlfuxN3FLVx0XbVQcAKRCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:27.023203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077073observed 6daa5647caf4f04ec07fb4af6dd66a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:27.004698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077073/manifest.jsonobserved 7d8ef1d26b029a7afc61ef1932e77902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:26.986985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077073/publication.mdobserved e26566283136e60ec05f76e1ab6073b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:26.967159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077073/publication.txtobserved 3bb5bc87e0a76d0a28c67822aac18632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.640427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077073observed 6daa5647caf4f04ec07fb4af6dd66a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.622035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077073/manifest.jsonobserved 7d8ef1d26b029a7afc61ef1932e77902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.601660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077073/publication.mdobserved e26566283136e60ec05f76e1ab6073b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.581732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077073/publication.txtobserved 3bb5bc87e0a76d0a28c67822aac18632...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. |
|---|