OT-2026-000041187
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000041187) never changes.
Identity and time
| Publication number | OT-2026-000041187 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-781a-8795-5b489d5a4402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e4a2e8d9a66ad4ef34b2511e0b6394c1f92f9176727130baaa6af9d46caa59b |
|---|---|
| Markdown | bdd2f274133ab40152100b2311f995c44f8f6a3920bcfaf79c06d94c4b47d162 |
| Publication page | c612ad74e8874a484af6bcb98fc4eb8b136f3f41654200f765cdcb0ae3c95391 |
| Manifest | 4f13f08f90beeae12c95782605574301325c707755d18040caf1491785d55df9 |
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 | CLFzkxGqRXV0FDny1ANQgA0Q4va6PnN/DhKE+gRj1odSyXZKcpGSScI2tPOZrDHfveoMRCWC4ZVFysS1yPU5Ag== |
| 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
| 2026-09-17T11:17:08.298729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041187observed c612ad74e8874a484af6bcb98fc4eb8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:08.282562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041187/manifest.jsonobserved 4f13f08f90beeae12c95782605574301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.264533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041187/publication.mdobserved bdd2f274133ab40152100b2311f995c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.245040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041187/publication.txtobserved 7e4a2e8d9a66ad4ef34b2511e0b6394c...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. |
|---|