OT-2026-000005248
Publication integrity record
Bellows cup vacuum gripper, six outlet manifold, three stage ejector, contact triggered on the face
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-2026-000005248) never changes.
Identity and time
| Publication number | OT-2026-000005248 · never reused |
|---|---|
| Internal UUID | 01a0a932-bb57-7976-8818-6f07e741e820 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:09.402468Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e5c6c69c36e8f79b710bef374ac49d5775d29cb3fd9f4156910431da2f10194 |
|---|---|
| Markdown | c491bbc4fa569655aa8be5186fc441bff63b3621e9f7e0ffb195647261e1cd26 |
| Publication page | a476e0c2ae526cc8bfd8bbf237bcac6d152ad62753a43d3a9aee145182f297f2 |
| Manifest | cc2e509bfa145ab96508fb48369541cbe747f1d54e1bb3a5220c74f8e62eeee5 |
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 | mZIXIzIscU5zRB2UB7ngGCGoluJH0N33E+jMiTshbZP74s4HNCrbz4LSbUZq5b0dgr+CBWk/udznrPLbPxV1Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:30.914740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005248observed a476e0c2ae526cc8bfd8bbf237bcac6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:30.902652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005248/manifest.jsonobserved cc2e509bfa145ab96508fb48369541cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.888815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005248/publication.mdobserved c491bbc4fa569655aa8be5186fc441bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.738581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005248/publication.txtobserved 9e5c6c69c36e8f79b710bef374ac49d5...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. |
|---|