OT-2026-000077719
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000077719) never changes.
Identity and time
| Publication number | OT-2026-000077719 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7d55-869e-2098b4b9afe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077719 |
| Status | PUBLIC |
Content hashes
| Canonical text | e07da8ced9a21596a8dff1f8da423f71392c7c21f3836951bed93b2330a60c50 |
|---|---|
| Markdown | cd02eae86f8c82aaca6f4fcf1be2b51797e9af9f26ff7afedbda11908252e85c |
| Publication page | 76e3152285a3acc6968f9176ac0af7d49dc566e5620602d962d407e3293d4a23 |
| Manifest | 912d98e5eb71aa253f65b0169d6984a326ee359f937b03127c92dd6f1e574348 |
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 | jxZ0MnOm8Nq9LvEVHO9cNqgsD1EnpSWLNliMFE5J4JZvLrlMKdYC+K5v6jw42sFmTjg0Y7dpKhhxSux9dR75Bw== |
| 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
| 2026-09-17T10:07:17.749196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077719observed 76e3152285a3acc6968f9176ac0af7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:17.730379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077719/manifest.jsonobserved 912d98e5eb71aa253f65b0169d6984a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:17.713391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077719/publication.mdobserved cd02eae86f8c82aaca6f4fcf1be2b517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:17.695836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077719/publication.txtobserved e07da8ced9a21596a8dff1f8da423f71...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. |
|---|