OT-2026-000019749
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000019749) never changes.
Identity and time
| Publication number | OT-2026-000019749 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-726d-9b71-645109c2ffb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d52c8c02516be04be2eb0ec57565cd2f0e3e3e6a876bbf0d2bcfdb8d25cddb1 |
|---|---|
| Markdown | db0522ce6480ac19afbed23784a33ec59e4608aa2e24791fc6ccb389cff38ddc |
| Publication page | 2d5bc9eb11070cd213bd0664a8fe0f1dd80f93139d3a3b82a2ec5da1663df94d |
| Manifest | c521d7723a593db809c87b4fc19379640387d70ae28a964db20bf69b1e4fe916 |
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 | BHGS8EEE1ScVpHqh6Zc3mkWz2JbX6R1vcmBLIhxU1eHlgTtGLAZfFj3hscNa8evpOq7xU37pepveFjt+CB8FDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:57:50.724448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019749observed 2d5bc9eb11070cd213bd0664a8fe0f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:50.704589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019749/manifest.jsonobserved c521d7723a593db809c87b4fc1937964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.685304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019749/publication.mdobserved db0522ce6480ac19afbed23784a33ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.665767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019749/publication.txtobserved 3d52c8c02516be04be2eb0ec57565cd2...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. |
|---|