OT-2026-000051616
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051616) never changes.
Identity and time
| Publication number | OT-2026-000051616 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-767e-a722-289ef19858ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bdb325c8ceb307a3bdd992f47284fb12e487b748a433e3b8d4d619fb9c4aa72 |
|---|---|
| Markdown | bb589569e7fb1186d9792cf86aacf4bb581d3b80e88681762eaac80693144245 |
| Publication page | d537468fc89d65c55794f37967ac33dd5cf87ced15765c0aded86de26d7801ef |
| Manifest | 174054e6beec80e6e0d997e567200e65d69f7c0cbbbfd112b03c7faf98e8ef1a |
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 | bndOEcViGJjdSJAMRgwD+HGgu0SRE+zcKikkObBAu7PqazKraBK8SHp2tXodaEjjBDNiY5E5WFCgU66UuNMYAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:28.285521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051616observed d537468fc89d65c55794f37967ac33dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:28.266673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051616/manifest.jsonobserved 174054e6beec80e6e0d997e567200e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.225161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051616/publication.mdobserved bb589569e7fb1186d9792cf86aacf4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.186219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051616/publication.txtobserved 3bdb325c8ceb307a3bdd992f47284fb1...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. |
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