OT-2026-000070807
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000070807) never changes.
Identity and time
| Publication number | OT-2026-000070807 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-715d-9307-0a50e88a2c56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45400be5d80148871e479c3fd7f010149ce784fabe56b7004bdc3947499d792b |
|---|---|
| Markdown | cb21dd32063675d6ff4c8781648ff84b26be85676353211fd051ad2410daadd8 |
| Publication page | fc6bb0a47211e6d60d15705e34f55438e774100117b43207a1878c364891c166 |
| Manifest | bcb0968f44f5dc87f0f2bdd83f2d09cff42b55fcd07a36f73836dc5dc52e07f6 |
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 | v+Up6aeNX6UCp20/OMYtOyEz8Xc+2Q1pIFP9pc0Kl9yuqT1wVJmYYe7S2/sqly33OCpJX1LXAfEsW/8t4ed9Bg== |
| 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
| 2026-09-17T10:25:30.972134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070807observed fc6bb0a47211e6d60d15705e34f55438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:30.953942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070807/manifest.jsonobserved bcb0968f44f5dc87f0f2bdd83f2d09cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:30.936335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070807/publication.mdobserved cb21dd32063675d6ff4c8781648ff84b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:30.918077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070807/publication.txtobserved 45400be5d80148871e479c3fd7f01014...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. |
|---|