OT-2026-000017457
Publication integrity record
Two cup vacuum gripper, two 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-2026-000017457) never changes.
Identity and time
| Publication number | OT-2026-000017457 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-79a2-8239-b08148e5f018 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017457 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd08a9df73b829e30e38701ca7de7966e55bfdbffeaacd93679fb595988cf5dc |
|---|---|
| Markdown | 5cb51b9451697de34e18bbc64d9a491150f41aad514d7a01ebfad7a514074800 |
| Publication page | ed09b5ec9dd302ea7ff2745029d0f73b461a46c23baedc99c831e11a46327583 |
| Manifest | 44b7ac44aae5c788aec2f52fed8f4b0c8f5ce1daf8d68711d1636bd2356f33e0 |
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 | zYT2OZuyzy5ElEZC9i+c0aYWbFb0+z2VObFAZud2Qmm/YXC9VZjMNA8AqG/IkQ7LSgBQ0oatnG8amiNXS7CEBQ== |
| 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
| 2026-09-17T12:02:35.748483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017457observed ed09b5ec9dd302ea7ff2745029d0f73b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:35.729029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017457/manifest.jsonobserved 44b7ac44aae5c788aec2f52fed8f4b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:35.710286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017457/publication.mdobserved 5cb51b9451697de34e18bbc64d9a4911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:35.690635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017457/publication.txtobserved fd08a9df73b829e30e38701ca7de7966...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. |
|---|