OT-2026-000056497
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000056497) never changes.
Identity and time
| Publication number | OT-2026-000056497 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-7302-a0b1-04e6eb9edbdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61214bd4dea894efdf5980301d07c934fb84e6264fb998034f19c80af552a68b |
|---|---|
| Markdown | 00ef565b8701be3fbdedac1f6493656a6550b207b39c316a5141bfe0503f4685 |
| Publication page | 16e387834eaff849a8b3ac5ada6dcaa15d9b86599c49cc3b54ddaac5a819ef24 |
| Manifest | 2fd2c191847d12d7682e7c482d39a43b745f1fd6db996ec3b71cd2463a54308c |
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 | PkR4BGWXtzvZkFyZmfVhFv+Ym7q/BHDqbmjHrwsvnU36DXmzu2aD7aepUtmSi/jUCyCDp4aknMtOgnjGWuRJDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:48.967515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056497observed 16e387834eaff849a8b3ac5ada6dcaa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:48.950387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056497/manifest.jsonobserved 2fd2c191847d12d7682e7c482d39a43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.896586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056497/publication.mdobserved 00ef565b8701be3fbdedac1f6493656a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.842571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056497/publication.txtobserved 61214bd4dea894efdf5980301d07c934...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. |
|---|