OT-2026-000039658
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000039658) never changes.
Identity and time
| Publication number | OT-2026-000039658 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7db9-998b-3848d1b115b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039658 |
| Status | PUBLIC |
Content hashes
| Canonical text | d35230874583584efe616fdea398edfb22e66279e09611da195a57c6903d851c |
|---|---|
| Markdown | edc3ac66eca519bc0054299f681612ad6aee1986e4fdfa15eb11549df173e6d2 |
| Publication page | 782cadf32589d1f08d28b2d5a99d236a91d5252928f5b62368f6a65b4c022231 |
| Manifest | ff74dac7024110a13fe8af8f70b495db096e0c3bd57e72c64a385770911ed63d |
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 | WcDbWEMmcUOsJw1sXD3xtUODvKEm39wAIpkxPhoeXQi0UQ7n/SFxx31qorCjhhJ0tbhNLB1/Dz3EfxV4bOVOAQ== |
| 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
| 2026-09-17T11:19:50.269152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039658observed 782cadf32589d1f08d28b2d5a99d236a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:50.250275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039658/manifest.jsonobserved ff74dac7024110a13fe8af8f70b495db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:50.231694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039658/publication.mdobserved edc3ac66eca519bc0054299f681612ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:50.212409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039658/publication.txtobserved d35230874583584efe616fdea398edfb...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. |
|---|