OT-2026-000039730
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039730) never changes.
Identity and time
| Publication number | OT-2026-000039730 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7500-a855-9ea999b88e10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 451bed6075f740e70028f23a72fc8207c331caf6159967edb639e1afa7d1d9c0 |
|---|---|
| Markdown | 81315cd5904c900789933420b3fb64b17213e706861d04c042489a39a7780d6e |
| Publication page | 65349f5ea16cbc70b553d60290892467e33a176657d5d4dc9854e0fd9733288b |
| Manifest | 71b353956272613c988cc890bc04f8865cf0cb4fabf7d0e76af88da74f46b598 |
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 | 5ZDNFpS1CDEZedB+H8QUToxzkohCZ5QBgJp3oqKlQFEUcLyM7eSpz19yQDrtNkq0MI4ujydLlbRHc96hvZjnCw== |
| 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
| 2026-09-17T11:19:56.117175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039730observed 65349f5ea16cbc70b553d60290892467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:56.099058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039730/manifest.jsonobserved 71b353956272613c988cc890bc04f886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:56.080053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039730/publication.mdobserved 81315cd5904c900789933420b3fb64b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:56.060716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039730/publication.txtobserved 451bed6075f740e70028f23a72fc8207...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. |
|---|