OT-2026-000034491
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000034491) never changes.
Identity and time
| Publication number | OT-2026-000034491 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7de7-ab01-4d617dedb471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f74a13cc76fb403690d008f18a1e493911c866e0708603d237b775fc0831e82 |
|---|---|
| Markdown | d186cb6bba5b2c1eee15ba74a64bfbd7900a576a97aba1883db24eda06e8d27b |
| Publication page | 26132f8fce6d9d43d2e17e13b452f1636122a01737e84ec248d6c3a5a2c03911 |
| Manifest | e5b2fe58b4ac8788802941134a2a0cb77d3319fe67ff285de2c29c4e6a4995d2 |
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 | lfKWaKjb9928Cf65JwHJMuE1bMsWntZI2c6kaSrk4XmiUNp1x9GC5WX50oKwvos9CzFpzknDOjnX0BDDt9KiBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:28:49.441959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034491observed 26132f8fce6d9d43d2e17e13b452f163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:49.425181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034491/manifest.jsonobserved e5b2fe58b4ac8788802941134a2a0cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:49.407099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034491/publication.mdobserved d186cb6bba5b2c1eee15ba74a64bfbd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:49.389915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034491/publication.txtobserved 4f74a13cc76fb403690d008f18a1e493...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. |
|---|