OT-2026-000003809
Publication integrity record
Porous face vacuum gripper, three zone face, per zone isolation, ejector fed
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-2026-000003809) never changes.
Identity and time
| Publication number | OT-2026-000003809 · never reused |
|---|---|
| Internal UUID | 01a0a90b-1fab-7941-82f2-dd12d4d94615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:53.646062Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fb002cac524bdd6ae395c9c9692e7684e6977d1d565147a649762a7c8ecefe2 |
|---|---|
| Markdown | d6549a70e4b53133621868af16d92862099dbaa10f2a989e5125b68d7ae20a6a |
| Publication page | 577de8be55de337ca498f6fb44872cd6fe3cf0d620c742a768650a1626818bde |
| Manifest | 7c27d8f23b0b9b60602dede5dcd6f2360e213a8d4c88005b7d7ce7b7495ab83f |
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 | EKwgLP8r0i8WDnCeH7Sm/S+X0jMSUcxhYV7WR8NTUIxjzG+V59P6lSPbWnsTSIPlmPfDpImR5JOTj2b36uj+Cg== |
| 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
| 2026-09-16T07:10:19.063459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003809observed 577de8be55de337ca498f6fb44872cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:19.048448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003809/manifest.jsonobserved 7c27d8f23b0b9b60602dede5dcd6f236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.034318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003809/publication.mdobserved d6549a70e4b53133621868af16d92862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.021782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003809/publication.txtobserved 8fb002cac524bdd6ae395c9c9692e768...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. |
|---|