OT-2026-000016890
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000016890) never changes.
Identity and time
| Publication number | OT-2026-000016890 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7132-ac31-63cb5f93ec7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c5700f2ed2c7b0f4392de45c6c792436dd87d9e55d4fd5dee51e1f417c06777 |
|---|---|
| Markdown | bd70f4536390661aa12c6266b12fb153985862453afd57379aaf03409690f008 |
| Publication page | 17da0de9eff39b82f78827adb919b2c184bd54faddfbe2b831fbe1719e56c100 |
| Manifest | 31a82bff12b851c0140fc3fe9465c23b0eb3ab06252f7a5f6ba5b6146875a9d2 |
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 | 240TTaV31esSW6if9vidHCuCJ7e9zN7zal8w2TPaF6CPRsnGeo/4JOEEaejsfIqd7NCjomPa8QHgRdDgBcnJDg== |
| 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
| 2026-09-17T12:03:09.803371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016890observed 17da0de9eff39b82f78827adb919b2c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:09.787165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016890/manifest.jsonobserved 31a82bff12b851c0140fc3fe9465c23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.770279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016890/publication.mdobserved bd70f4536390661aa12c6266b12fb153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.752971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016890/publication.txtobserved 8c5700f2ed2c7b0f4392de45c6c79243...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. |
|---|