OT-2026-000032693
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000032693) never changes.
Identity and time
| Publication number | OT-2026-000032693 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7b2e-8dec-2ed95d24d233 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a6ae9f26b749493179987a47888c6f54454da0a5972c566a37e6c259a61c533 |
|---|---|
| Markdown | 22006145f019d7f6ca40064c3a658b20a1709ae54036254da800d4a49624c53c |
| Publication page | a2c75650648613bdc87fe2d2d1312c24fa4dbf8509c8e30e5f5d25e469c26a6b |
| Manifest | 3e16c40da9e425bb6e6163d2cf77ac8d99b7b7ac3af4d59d1f4c60bbaa0dcc73 |
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 | TIa6t8e7M19Wcs75UlM4PwwZzuO7cHMIpNFOk9X3ed7Qy/T18Kr/qBtRtD1cf6HuB/FHwtHUgCsfHF76zP45DA== |
| 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
| 2026-09-17T11:34:18.223017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032693observed a2c75650648613bdc87fe2d2d1312c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:18.206775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032693/manifest.jsonobserved 3e16c40da9e425bb6e6163d2cf77ac8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:18.190335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032693/publication.mdobserved 22006145f019d7f6ca40064c3a658b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:18.174209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032693/publication.txtobserved 8a6ae9f26b749493179987a47888c6f5...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. |
|---|