OT-2026-000071749
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000071749) never changes.
Identity and time
| Publication number | OT-2026-000071749 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-786d-baab-4c22de687de3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 480a3e770572cd14538c70701e91b8ffc302b953567cfcea6b00d9e3991992b6 |
|---|---|
| Markdown | 4f1c72e8adae63975dcd0884f22c47f39f0a8bbc2b719097eb4d4916b507ed86 |
| Publication page | 9cce2688bae6911fad84c5a2ef6142c9324e91690ec27be5ee443c409ea1a59a |
| Manifest | 8f3b3f3ac0a4d382bd2e9cd61784aa0fa8fcef76c1e31197b3ee75937df88259 |
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 | my2H+6Nu+wGdd6I16YDlrcQ+tnu3rmufdmUesT9Ju9RNDN1I/EdhhyEkOEewMYVgcjzeDi7IhNtryvZvJoCcDA== |
| 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
| 2026-09-17T10:23:54.556965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071749observed 9cce2688bae6911fad84c5a2ef6142c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:54.537234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071749/manifest.jsonobserved 8f3b3f3ac0a4d382bd2e9cd61784aa0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.517325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071749/publication.mdobserved 4f1c72e8adae63975dcd0884f22c47f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.498246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071749/publication.txtobserved 480a3e770572cd14538c70701e91b8ff...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. |
|---|