OT-2026-000076835
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000076835) never changes.
Identity and time
| Publication number | OT-2026-000076835 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7da1-b423-106ba98a5f0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 505d960c4f66a32706038a558b9899b1a9b629fd525bb9e77b481dfaf6c90401 |
|---|---|
| Markdown | d18d3080b1e3601d6d2162fffc6820809f361d812e7e8a78608ecff4e58d7f02 |
| Publication page | ca813005bcb8e8482fb7c96ce302c1b83adfe83c098b877a6eefd232ee43cf96 |
| Manifest | 65bea8446301e8e0a0c3ece5f1ed928374e19ea6db49f37670eb21ea3df48e2f |
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 | Pk2ZYBJVX7iz4qfONt02MV1cpacVep1DTfvd+BRzzbc3l0bSA5JfvYKzVvRARXzXS9WMkf8h0X6yqcD1dVPaBQ== |
| 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
| 2026-09-17T10:09:43.069568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076835observed ca813005bcb8e8482fb7c96ce302c1b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.047563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076835/manifest.jsonobserved 65bea8446301e8e0a0c3ece5f1ed9283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.026996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076835/publication.mdobserved d18d3080b1e3601d6d2162fffc682080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.007067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076835/publication.txtobserved 505d960c4f66a32706038a558b9899b1...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. |
|---|