OT-2026-000069121
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069121) never changes.
Identity and time
| Publication number | OT-2026-000069121 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7481-baa6-4677fb801098 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70c882b0d41c7171017e8902340a33f011db11097ee874967d2bbb7f9e993606 |
|---|---|
| Markdown | 26cf39aae42f898c93113a0902a4326a76328b0a41694c9d8ac7a51f531683de |
| Publication page | 1480babf6f9deb0d0aaa4722ef9f52f7ada3a245efe2ea2a7f2bf42e96edecc1 |
| Manifest | 9c3363b6ab597c765ee261ff7dd065270e435a60e4660cbb459b3a848b19d013 |
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 | UZxJghNoKTTz0+/6zyAzVaa1e2Rf+BG1YJCElY6MM91PLAqrAbQIgi6kic1uHK0EOECj6hLF+bwQP+wDEbBAAg== |
| 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
| 2026-09-17T10:28:59.977187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069121observed 1480babf6f9deb0d0aaa4722ef9f52f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:59.959135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069121/manifest.jsonobserved 9c3363b6ab597c765ee261ff7dd06527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:59.939631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069121/publication.mdobserved 26cf39aae42f898c93113a0902a4326a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:59.920887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069121/publication.txtobserved 70c882b0d41c7171017e8902340a33f0...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. |
|---|