OT-2026-000099112
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000099112) never changes.
Identity and time
| Publication number | OT-2026-000099112 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-76a8-9b3b-e0e994a7999b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 105de88983877391d12363a4de67392a364e0a27439bcbf98e8768336157a5ad |
|---|---|
| Markdown | 56640f54bfc773f2de58927a85f44d51cb8d8a802f76d3654c3beb452b7da29f |
| Publication page | b4dda0b70d0e84f8fc2630721157296b5c3031acc4fcc8933e9d462883bb1a01 |
| Manifest | 7e6b0d273f330977141d4addaa90fed712ca5ffe83f4ad4aa0e57ed3822a5ca5 |
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 | TlZAqzFQLal7pzmgWVZhHCU/VmVxZ/i+dEYC4tOLnAfDUvFf8GMxrWDn7wMJcCtBNgVdsAPdyAJJIgj3K7I4AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-09-17T09:30:21.483021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099112observed b4dda0b70d0e84f8fc2630721157296b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:21.464250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099112/manifest.jsonobserved 7e6b0d273f330977141d4addaa90fed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.444906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099112/publication.mdobserved 56640f54bfc773f2de58927a85f44d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.424872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099112/publication.txtobserved 105de88983877391d12363a4de67392a...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. |
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