OT-2026-000102637
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102637) never changes.
Identity and time
| Publication number | OT-2026-000102637 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7b1b-b5ad-35022dfeda41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41fd075bac4099930d65f54da95d5f7ade994a45de35ba87876d9d7c4cbc868b |
|---|---|
| Markdown | 455d848c343fae735278531491595ddde2cdfbb5f389d128e777a2c37584758a |
| Publication page | f87674d623dc25722f6a38e036fad60921725d49aa2d1cf19ecc86562bb463f4 |
| Manifest | 91e269adaeabbfc400e9149b288d9451e500eecbbc0149cf7c5e477d4d068460 |
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 | RCUxOyfDvN7ji5T6xSk1PBqCII9dMZuQ2JmrXYthsnx1QU0X3Ew3QGI2H87XgT27p38dF69sMuflQquk1O82CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:07.932859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102637observed f87674d623dc25722f6a38e036fad609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:07.914161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102637/manifest.jsonobserved 91e269adaeabbfc400e9149b288d9451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:07.894967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102637/publication.mdobserved 455d848c343fae735278531491595ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:07.877158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102637/publication.txtobserved 41fd075bac4099930d65f54da95d5f7a...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. |
|---|