OT-2026-000004692
Publication integrity record
Vacuum cup gripper, two zone face, six outlet manifold, ejector fed, pressure verified
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-2026-000004692) never changes.
Identity and time
| Publication number | OT-2026-000004692 · never reused |
|---|---|
| Internal UUID | 01a0a920-5261-7136-93ca-28a9f3dd6764 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:02.883811Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 956bd0af52b428cd559d3aa35a423dd2b1d1812768651ebcd869fc546d2587b2 |
|---|---|
| Markdown | 12374ab5de9a8517022347edc614854007e793b205b26afb4c828dbfd85f1245 |
| Publication page | 45c78650f0cc152b94182e28fd0f7a9c5fbc77f99ec4f6aa14e5ef7f826c46c6 |
| Manifest | 0f46413d55822a2529087e2e902911ba260498bc568f17a2a5a320c95e24f2c6 |
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 | FFCLdwtzNRSUQYS8GuZQERgc62BI5hQ2gkvoz94h5/uc9zmXQmZ01b/TR0W7+XsPYGZYkSp+RcGspPVLGzNQDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:28.962194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004692observed 45c78650f0cc152b94182e28fd0f7a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:28.948927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004692/manifest.jsonobserved 0f46413d55822a2529087e2e902911ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:28.936253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004692/publication.mdobserved 12374ab5de9a8517022347edc6148540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:28.923563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004692/publication.txtobserved 956bd0af52b428cd559d3aa35a423dd2...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. |
|---|