OT-2026-000030519
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000030519) never changes.
Identity and time
| Publication number | OT-2026-000030519 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7f37-b9b7-51713f66a121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030519 |
| Status | PUBLIC |
Content hashes
| Canonical text | c69abbcf6f74bd987758807dd7d022cf40deb3a3b0d58dcd275ec50860449222 |
|---|---|
| Markdown | 467da5dfdd9cab263e13fbc4e66e2c56c5eaf216e8be572bbff6266873d26aa1 |
| Publication page | 5a74c12d8416cdd22f1ae1428a91bb8339b93c801733b888e83e733c884bdb7f |
| Manifest | 5f1744e166d6cc1490e2aa851a8c66d5fd8a48b3a6852d249f35f26dd69c4b68 |
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 | Pj20La1ovjWpBTe55yon0L1HmqPV86yFU2elZ/sHtEE+YLum+kVeyAJVPZY1P5+lee5z4gE9aWuolx7yAapHBQ== |
| 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
| 2026-09-17T11:38:23.078912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030519observed 5a74c12d8416cdd22f1ae1428a91bb83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:23.062379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030519/manifest.jsonobserved 5f1744e166d6cc1490e2aa851a8c66d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.039873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030519/publication.mdobserved 467da5dfdd9cab263e13fbc4e66e2c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.020658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030519/publication.txtobserved c69abbcf6f74bd987758807dd7d022cf...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. |
|---|