OT-2026-000030750
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000030750) never changes.
Identity and time
| Publication number | OT-2026-000030750 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-785f-8a36-029bff41aedc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94d319dd83e576982e4b02c235f6346c8670e24fa4fc91b0b5609266adeab818 |
|---|---|
| Markdown | a796e601ea1933f5bd20d4eb178b8f4cde476bb8c4451149bc0b2a8e4962c7da |
| Publication page | cdaad9b61a487fd691421972169e494fb6f8c162ba9efcd4280c919f323ecdef |
| Manifest | c3e0a6fc959438fddac403738472e40e0be758de70d4037c98c6ed02780f3d09 |
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 | xtSVnTwH8BllxJ47UZKxEQajRBDLyctNydN8/Awt5FyLa2w+grFxi4EsMRE28JvgIaTFy7pKaPoq5L8gChfGDA== |
| 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
| 2026-09-17T11:36:41.724803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030750observed cdaad9b61a487fd691421972169e494f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:41.707622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030750/manifest.jsonobserved c3e0a6fc959438fddac403738472e40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.686566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030750/publication.mdobserved a796e601ea1933f5bd20d4eb178b8f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.668845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030750/publication.txtobserved 94d319dd83e576982e4b02c235f6346c...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. |
|---|