OT-2026-000080575
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000080575) never changes.
Identity and time
| Publication number | OT-2026-000080575 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7263-b6d0-4852196be51a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080575 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd5595dfca1d1aa69b004785a28fe135e7a09bc0631a139164883276b951ea33 |
|---|---|
| Markdown | beff4ad94f602e3f55703b47cf905b46b2cc27fbbdbae1a88b144bc8bb5f62d0 |
| Publication page | 4221b4ebf5c6daa1b649550132023cb7c46af2f0e6f62e41c1c02661053324bb |
| Manifest | c9c8ebf4f8582fe17b9f2692a26f36ca36e4487c77f3fda12d9f663bb62c7bfa |
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 | HppZmnqEokiQS0ocBCymjihuioMinRMsMNO+FHCht87QRbdO2nKb3ovqfhX2SMUvy/huG0xjNSKAxbZ+nqbmAA== |
| 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
| 2026-09-17T10:03:12.554609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080575observed 4221b4ebf5c6daa1b649550132023cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:12.535885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080575/manifest.jsonobserved c9c8ebf4f8582fe17b9f2692a26f36ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.519280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080575/publication.mdobserved beff4ad94f602e3f55703b47cf905b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.502224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080575/publication.txtobserved cd5595dfca1d1aa69b004785a28fe135...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. |
|---|