OT-2026-000007653
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000007653) never changes.
Identity and time
| Publication number | OT-2026-000007653 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7b22-9067-e3e634f8828f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007653 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2a75cfedb7f469fbcbd9a8bb003b6b5cab8c825fae11f27e2fba945898cb4ef |
|---|---|
| Markdown | c2519ee7c5e05c4877d3f2664f8ca4c28f31f36fefaf814a4eb111d8ccb9ebf9 |
| Publication page | 8cdb1866475f00c0ee6fd05e152527a902eb90dbdf4c67cfa6b7a284fc615b52 |
| Manifest | 83952b936a9515d06d2f2ad7d310c9d2c2fc2c8fe971e68d31dde1370f70278c |
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 | xaP0uysKuzECNRYEXqCH3EWJnMw6HHyhFG3KEK4L0gzAIcKqLR7KgWUkVYzGq6HHe3M7OwVKnzoTRnSud8UuBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:16.419574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007653observed 8cdb1866475f00c0ee6fd05e152527a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:16.402315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007653/manifest.jsonobserved 83952b936a9515d06d2f2ad7d310c9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.385033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007653/publication.mdobserved c2519ee7c5e05c4877d3f2664f8ca4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.367186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007653/publication.txtobserved f2a75cfedb7f469fbcbd9a8bb003b6b5...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. |
|---|