OT-2026-000012354
Publication integrity record
Two pad foam 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-2026-000012354) never changes.
Identity and time
| Publication number | OT-2026-000012354 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-708c-acc5-6b62cea2c911 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012354 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebba5061131c4d1a7cb7e1cd95a85e3d3a6bc8c236de84742a37e6984dfc58ef |
|---|---|
| Markdown | c0cc758bc8f7d7b494c9929860bd1eaf65cb84401147a32c5d7172516fa5442d |
| Publication page | c2f13022140455cbe7ffd519a9d18cfd7dcd09b9befea7619a0dd30911a4b772 |
| Manifest | 261b322794e84a9a2153bcc867ca3fdcd5bc8e91edff5a5aff8ab24bee58cd94 |
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 | eUGvhBEsfNN4PBPZ+QLA+lzYXN9Gw+LHJX2zdJ2IcjFKml7aiLmy/E/unRSWRQ1Flk047nwgfPPaMXrgt9kwAw== |
| 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
| 2026-09-17T12:11:50.229211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012354observed c2f13022140455cbe7ffd519a9d18cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:50.210456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012354/manifest.jsonobserved 261b322794e84a9a2153bcc867ca3fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:50.192491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012354/publication.mdobserved c0cc758bc8f7d7b494c9929860bd1eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:50.173867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012354/publication.txtobserved ebba5061131c4d1a7cb7e1cd95a85e3d...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. |
|---|