OT-2026-000080619
Publication integrity record
Two cup vacuum gripper, two 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-2026-000080619) never changes.
Identity and time
| Publication number | OT-2026-000080619 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-732e-8ca0-27122ba1f10c · 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-2026-000080619 |
| Status | PUBLIC |
Content hashes
| Canonical text | e46641feb18496f912032b13f4535a0f51e77cb0e8aec5548d76b3abd403a15f |
|---|---|
| Markdown | 790d1e61f5406e5db08a1e98170c8e6683ae725dc083edb3b49308b7c70b1ccd |
| Publication page | 251c444812a4a23edd3cfdcaca8353ce3773d54d757a53216acc2d3ba55340d7 |
| Manifest | aa56ca46eb2c88fd732630b2cd372995f141c507166c1c859ae97e5be6c9e273 |
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 | pLeHSborL+mtahXjJKkYg1jluVu8176zPt2+mJDZSYO321LOH07AtxSyjmNPJijvtOVYZ3uPkptvzvNv8fVqDA== |
| 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
| 2026-09-17T10:03:15.721940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080619observed 251c444812a4a23edd3cfdcaca8353ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:15.691267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080619/manifest.jsonobserved aa56ca46eb2c88fd732630b2cd372995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:15.661927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080619/publication.mdobserved 790d1e61f5406e5db08a1e98170c8e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:15.630062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080619/publication.txtobserved e46641feb18496f912032b13f4535a0f...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|