OT-2026-000076815
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000076815) never changes.
Identity and time
| Publication number | OT-2026-000076815 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-74a1-8339-ab16412b8a38 · 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-2026-000076815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1476f7b956e3030f985771548230f87f27ddc5951802a3ddae0bd987e2241fad |
|---|---|
| Markdown | 1e6b9fceb95c3748e3c73fea853602eaf71216346a7ce22889fa2dfaa61a324e |
| Publication page | e3c0738d283a29c8968c793727577a74fc92713b02aa96e0f463ee91cab3930a |
| Manifest | 30324c219c1090acba8f6f5bf2946f27fd5acf4eccc587009a12bb1299e269c1 |
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 | EX2Ow5N21GVoZbTDO9U50ycSLcVPPWG3LKIn78rQtT6Nd+XfgTf3UZtpk4lTMa168ejD6lz8EWl8frAKJNB8CQ== |
| 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
| 2026-09-17T10:09:41.136518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076815observed e3c0738d283a29c8968c793727577a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:41.119608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076815/manifest.jsonobserved 30324c219c1090acba8f6f5bf2946f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.100096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076815/publication.mdobserved 1e6b9fceb95c3748e3c73fea853602ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.080650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076815/publication.txtobserved 1476f7b956e3030f985771548230f87f...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. |
|---|