OT-2026-000004868
Publication integrity record
Porous face vacuum gripper, three zone face, three outlet manifold, 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-2026-000004868) never changes.
Identity and time
| Publication number | OT-2026-000004868 · never reused |
|---|---|
| Internal UUID | 01a0a925-ede0-71e1-89bd-cd91d188a8c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:37:10.371895Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a632d6cbdda969bb7b06a4d22613e530b94b8902e1801a820bc8f49d8d71d47 |
|---|---|
| Markdown | 580c7a8c0af667f03b1c6058da0c0929bb8a57b2760b1f909dff662022f0e3a9 |
| Publication page | 98d7027c4afc5f48d800fa3ce257a9842f4a199742d3d07268a4788184624218 |
| Manifest | f6b934f1954c1d564ec170149325f441ae6231504b6385e30408c3df3acf7fa7 |
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 | qkBaibF6I3LeFcw/fK7rcZ4GgkrMmH0cmgTT8OjpH9V5REBF28unJCSSVqTCjxG267aHgjvsC33SvvvYC4JdAw== |
| 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
| 2026-09-16T07:40:10.413334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004868observed 98d7027c4afc5f48d800fa3ce257a984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:10.400102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004868/manifest.jsonobserved f6b934f1954c1d564ec170149325f441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:10.386312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004868/publication.mdobserved 580c7a8c0af667f03b1c6058da0c0929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:10.372855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004868/publication.txtobserved 9a632d6cbdda969bb7b06a4d22613e53...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. |
|---|