OT-2026-000080811
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000080811) never changes.
Identity and time
| Publication number | OT-2026-000080811 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7e8a-9798-d3f0ee1eeab5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76a3ebfdc04412e48bf0f4f9d2a3ede2193d714f18999a40599005d52d29f0d3 |
|---|---|
| Markdown | f766bf7343640e0777c2dcc99ef3d334de69e1812ad7071d65bb9d6ffb083be9 |
| Publication page | 62c8f1f9c73d5b7660dd6865740181e4daa580eecaf50d26fa9bbc525052ada2 |
| Manifest | f6d740e59da2d1e6ad53655fa1982902550e885239609df3e8a177a27be4a866 |
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 | JXwB/ai1cRDNfKZKCOGy03o/Qy7J8EVYLFdNke9CeB7Zbe6ZdpGimn230AwLM/1iVVUfSqzfroKjBM/K5p22Bg== |
| 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
| 2026-09-17T10:01:59.533849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080811observed 62c8f1f9c73d5b7660dd6865740181e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:59.514988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080811/manifest.jsonobserved f6d740e59da2d1e6ad53655fa1982902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.495035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080811/publication.mdobserved f766bf7343640e0777c2dcc99ef3d334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.476202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080811/publication.txtobserved 76a3ebfdc04412e48bf0f4f9d2a3ede2...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. |
|---|