OT-2026-000045238
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000045238) never changes.
Identity and time
| Publication number | OT-2026-000045238 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-735a-952d-49b4f92aed48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045238 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8b45ed7febd56eeaf9ce416406f3a68e033b0bad5edfb58bf8b3b1dc29b59aa |
|---|---|
| Markdown | ff208bd289e31e36510d7a529082d47dd12791d83718c514177e8d46f78228e6 |
| Publication page | 9068cd1a5f7ebcf8371b8895ddc2f8423af02fba867bdeadb42c40a0aed9ac93 |
| Manifest | bf853ce1c34ccbbc8bead51950694b48cb7bae29b02b5dbc1f9a941c3bd66e0d |
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 | ygr8G6ubMYI9VM7+dEqxz0AKb6p+Yx0q++zgJ1GQqlV3EFNAqajtwI6Lh8OPIwfePxzJSPfVTqPHuIEaLPR0Cw== |
| 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
| 2026-09-17T11:10:26.179574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045238observed 9068cd1a5f7ebcf8371b8895ddc2f842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:26.159646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045238/manifest.jsonobserved bf853ce1c34ccbbc8bead51950694b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.139772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045238/publication.mdobserved ff208bd289e31e36510d7a529082d47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.120921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045238/publication.txtobserved f8b45ed7febd56eeaf9ce416406f3a68...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. |
|---|