OT-2026-000068956
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000068956) never changes.
Identity and time
| Publication number | OT-2026-000068956 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7eac-aa82-400831d781ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bf1d9c883277130bbbdd86312d0f5b6a9628fd5ba3169e069ad8ed54d256be7 |
|---|---|
| Markdown | bd4259abc26ada5fbd994f9ad85e1a85ead766e143f9a41dc59ee8f665fbbbd1 |
| Publication page | 016f6e7e5f5cd8a9e7790caa2e4b2168159c50246f915a7d6530bf7f42194c30 |
| Manifest | 34ce9071bde989041e5a682ff86e0b9b1344dfc727d0dcc9fcc4dc77a26b125c |
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 | jW/LxVNWs4YzdGvSTAu/rFeyfBfVydeXw5RPIbA1ByV9olSUW4FwAyw0k4E+QjLuOZdfVebgVZ+JBMp3cyuPDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:47.564758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068956observed 016f6e7e5f5cd8a9e7790caa2e4b2168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:47.546423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068956/manifest.jsonobserved 34ce9071bde989041e5a682ff86e0b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:47.529122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068956/publication.mdobserved bd4259abc26ada5fbd994f9ad85e1a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:47.510928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068956/publication.txtobserved 3bf1d9c883277130bbbdd86312d0f5b6...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. |
|---|