OT-2026-000012704
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000012704) never changes.
Identity and time
| Publication number | OT-2026-000012704 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7c96-83b1-1adece78159b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012704 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3bd08d1544bf9e18fc4667101e15bd09678d1023befa71594185a5dbedee3d1 |
|---|---|
| Markdown | 4b9073e2b4f4aee557bb54e891553fba8fbe8834a59808ebd48167dc742834b2 |
| Publication page | d7c3545213ca266806c38be79c04c87f3ea76dbecab545537f14ac4531022560 |
| Manifest | fe5801584ca43e708d17e84bf1ff972b0d973237a5fb15c66a9a55c78c476ad8 |
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 | PvXbIQsKdwMbMPKWdw9nl54VJTdFpq+QMp4XLCSQ6k8xRFB5J/zYjxgOi6QBOj2d7Eks/uxdZnDcrFVD2UO1CA== |
| 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
| 2026-09-17T12:10:21.724580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012704observed d7c3545213ca266806c38be79c04c87f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:21.705751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012704/manifest.jsonobserved fe5801584ca43e708d17e84bf1ff972b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.687439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012704/publication.mdobserved 4b9073e2b4f4aee557bb54e891553fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.666535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012704/publication.txtobserved e3bd08d1544bf9e18fc4667101e15bd0...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. |
|---|