OT-2026-000008780
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000008780) never changes.
Identity and time
| Publication number | OT-2026-000008780 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7f09-bc4d-a9fa3880f92d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008780 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3bf1ee06e983b494a2c4b6ae06d0982ca2fa210ef203a762f50de4b55484bc0 |
|---|---|
| Markdown | 632997069306abf9fbc811028aecfe7bee67c45121a584831d937e4dc4e87dff |
| Publication page | fc9ba33332169288a84bf543bf0faa904c293c4ac4d4b7c1a43c29bf602e4b21 |
| Manifest | be9464a28a0aaf9ae8d4e6c7eea4c6a1edaf9bfde3d640bbe6b120c90b752571 |
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 | mUsO0fwClNWAO/5IV9r3qHYZZxbbXiRh2N9rfy5u3ERmuRZVGmRFhddrfEUwK9hTchQ54uR3zzRpdh+qg05ZDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:52.968479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008780observed fc9ba33332169288a84bf543bf0faa90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:52.949540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008780/manifest.jsonobserved be9464a28a0aaf9ae8d4e6c7eea4c6a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.926035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008780/publication.mdobserved 632997069306abf9fbc811028aecfe7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.907615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008780/publication.txtobserved f3bf1ee06e983b494a2c4b6ae06d0982...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. |
|---|