OT-2026-000004784
Publication integrity record
Bellows cup vacuum gripper, four zone face, ejector fed, vented before set down, plastic cups
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-2026-000004784) never changes.
Identity and time
| Publication number | OT-2026-000004784 · never reused |
|---|---|
| Internal UUID | 01a0a923-3f6a-7de8-aa3c-6fc1c616351b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:34:14.637562Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8060b64851ac46f68445592626a429763f5e3dba94c6133930203b9aa486862c |
|---|---|
| Markdown | 4fcebafef042217a784178f5649dc4eb552d35761e70b31d4d90cde833cd8218 |
| Publication page | 94b813b3fc4b4e3e9d7ad39de94153c8562ccb45f99c6ec591279e16dd070116 |
| Manifest | 94398ba38a8b7d916d67442505df2f3d95f771b5bbe9655613970a0ee0cd3d6e |
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 | qcN7b+358D83OtXxt/MVhjhy+R4YL22J1QrkWuoQymnGf5SNrukSdo1xACDU0T+dYjXRCiCxqvXaqKZY3y7DAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:19.384071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004784observed 94b813b3fc4b4e3e9d7ad39de94153c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:19.370810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004784/manifest.jsonobserved 94398ba38a8b7d916d67442505df2f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:19.236498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004784/publication.mdobserved 4fcebafef042217a784178f5649dc4eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:19.224142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004784/publication.txtobserved 8060b64851ac46f68445592626a42976...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. |
|---|