OT-2026-000020649
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three 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-2026-000020649) never changes.
Identity and time
| Publication number | OT-2026-000020649 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-74d0-a22b-739cff9fb3b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68fff66171d37ed620fb288a05528d5a1ee50fab0b97a214af2858deee3ba41e |
|---|---|
| Markdown | aef2c6da20a396ebca6cc8ae1c4a75b6f5a0dd722f7ebb494d5aef6a948a5207 |
| Publication page | dace24f834f8ad385ea36133875f167b12d8079ce9241b2ffeed0501013ce11f |
| Manifest | b7f751422e36c3f2c040034f32cde2f3de4600c2d7ff9cf599f467f82cf853db |
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 | Mi7cbVaL/jo2gCfC61gPH2FC9glSzBY1JZJW9n4ITprpX6mmqEJKC8v99K9BvYK+VH19jg6ZjGFOrbGzs8Z8Cg== |
| 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
| 2026-09-17T11:55:36.095218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020649observed dace24f834f8ad385ea36133875f167b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:36.077988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020649/manifest.jsonobserved b7f751422e36c3f2c040034f32cde2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.060419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020649/publication.mdobserved aef2c6da20a396ebca6cc8ae1c4a75b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.042832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020649/publication.txtobserved 68fff66171d37ed620fb288a05528d5a...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. |
|---|