OT-2026-000003605
Publication integrity record
Porous face vacuum gripper, three zone face, three 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-2026-000003605) never changes.
Identity and time
| Publication number | OT-2026-000003605 · never reused |
|---|---|
| Internal UUID | 01a0a90a-82d3-7d53-a97a-fe689c0da0b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:13.493060Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003605 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8979fc4e017572879bd6e8fbb96572172ffb0a6297f5bb6cf7f94c83216cbb9 |
|---|---|
| Markdown | f46b7520612940b866b518599f1a79e02ba797263a3f46dfe8617c91fc71a4e9 |
| Publication page | a074c7e15b975cf45e43731fefb991b2f29b8a325d60e0f962351f3c3543b36e |
| Manifest | 0e8ba8ec76ac5f1931c11df4f15dcbd9630f0dcf40c8856fa74757cbf84dd0a5 |
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 | OC7gFYd6s+8roYM/46+K5tsmSCDAZPZZMct1tiC3NROnmPwe4sFBrPLi6uNieratTgYlFsqw0REZV9rXzeqcDQ== |
| 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
| 2026-09-16T08:40:34.458170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003605observed a074c7e15b975cf45e43731fefb991b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:34.444538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003605/manifest.jsonobserved 0e8ba8ec76ac5f1931c11df4f15dcbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:34.427538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003605/publication.mdobserved f46b7520612940b866b518599f1a79e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:34.373808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003605/publication.txtobserved c8979fc4e017572879bd6e8fbb965721...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. |
|---|