OT-2026-000004276
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, three stage ejector
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-2026-000004276) never changes.
Identity and time
| Publication number | OT-2026-000004276 · never reused |
|---|---|
| Internal UUID | 01a0a913-04a8-788f-81ba-a09e24ebd960 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:16:31.019257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004276 |
| Status | PUBLIC |
Content hashes
| Canonical text | e486c050f11507c3f0a09bb2accb1f098eafe03a557305099af3aefb58388dd6 |
|---|---|
| Markdown | 9aa3ec6729258ddd44c14a0e8c211ef8ef617c01d7b415bfbea395be2487241a |
| Publication page | c9099bf3a2fb498e547a5b978006dff863fd01b903d8e35e412ede06d9aa7da5 |
| Manifest | 73d05ff9a0af236ea271845f7b1874c4860c33c42fcdbfda1d964e13ace7ab9c |
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 | LIbf9g/9fpE02a0/b8xyFKi6XHkrZSpBLMeX5XTbI57b7nhTDTkzHX/F9tDbVkDdMjO4tYB0fo0/uFf+nFRXCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:16.207831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004276observed c9099bf3a2fb498e547a5b978006dff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:16.193654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004276/manifest.jsonobserved 73d05ff9a0af236ea271845f7b1874c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:16.181365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004276/publication.mdobserved 9aa3ec6729258ddd44c14a0e8c211ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:16.169306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004276/publication.txtobserved e486c050f11507c3f0a09bb2accb1f09...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. |
|---|