OT-2026-000028132
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000028132) never changes.
Identity and time
| Publication number | OT-2026-000028132 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-759e-b3c7-34ce57d43925 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028132 |
| Status | PUBLIC |
Content hashes
| Canonical text | c05fdf13a0e1ee0906cc5778dbaf648a35bec8c08577800ee5b4280250e7095f |
|---|---|
| Markdown | 8a60fea47de27823b160d7b358a6b7abb5bad542d91d78c0868bdd0ebcbfcdae |
| Publication page | 06e8ffd8cef05a1739ef4cd9a56ec42691793abadab0e78ad8ee62158e057bac |
| Manifest | 3ff8ace31760b79eeeb9cda6a04235474195379577c5e0a7380ce87fadf2086f |
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 | 9NrFR93n4Grnhz/rN6aLJ2qiEQuUbrafJaUu6D6GMmdT81w7PeoOl4ZOmdX2PGEbs3pp8zxWM/2z0mPr7Y95Cg== |
| 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
| 2026-09-17T11:42:29.088937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028132observed 06e8ffd8cef05a1739ef4cd9a56ec426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:29.071934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028132/manifest.jsonobserved 3ff8ace31760b79eeeb9cda6a0423547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:29.054769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028132/publication.mdobserved 8a60fea47de27823b160d7b358a6b7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:29.038059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028132/publication.txtobserved c05fdf13a0e1ee0906cc5778dbaf648a...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. |
|---|