OT-2026-000079303
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000079303) never changes.
Identity and time
| Publication number | OT-2026-000079303 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7610-b55d-55d067237c1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079303 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba5463bf045cfe65fcdaaa7b71b08779c9217d41b2e90043bde1b4915f6ee52c |
|---|---|
| Markdown | d2b857c312af9e97b0a62bb4f66dc81a225b5c81659981fd399f8194520c0b28 |
| Publication page | 304028664f827441ae9a8a89766b8b71b497a3d1f6034cbe4fe473ca702d6823 |
| Manifest | 8229fee39abe238878764a0a67b8c49a54a45eb4a7634f596c5d0146613676cf |
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 | T87b604GoOya+O741YfafZ/+9Ij75/e1ZnUmplLr4/VT2/Erglqiy3C+nmcpWtskzJyuYU7DiPKILBzH/3nWAA== |
| 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
| 2026-09-17T10:04:54.869402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079303observed 304028664f827441ae9a8a89766b8b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:54.851590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079303/manifest.jsonobserved 8229fee39abe238878764a0a67b8c49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:54.832998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079303/publication.mdobserved d2b857c312af9e97b0a62bb4f66dc81a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:54.814983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079303/publication.txtobserved ba5463bf045cfe65fcdaaa7b71b08779...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. |
|---|