OT-2026-000009523
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000009523) never changes.
Identity and time
| Publication number | OT-2026-000009523 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-71aa-a9ed-9ef7f0870f17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009523 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1b536e474cd301f6e97322744d9327dbf0d64210890417304825f329be67638 |
|---|---|
| Markdown | ed68e8772c9e82a225c9738418b678a20b0198772a55735807e421d033ad0784 |
| Publication page | 5b4e95e8aee25300b8ccd62fb4e3c766bfd800141109453980391076b4bb1a15 |
| Manifest | 870a5f7c87f5bba34d9e9f56eff24336a18725f85ccfe15b27775652b85f6189 |
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 | qYlMxlasKLJXdi282zfi0q5iDKllogR/qTc9RRvbT6Chi0lp7rrOsqtWh7zpYMIGyAdCB6R5ocKOQ0Hx1IRqCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:56.341445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009523observed 5b4e95e8aee25300b8ccd62fb4e3c766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:56.321498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009523/manifest.jsonobserved 870a5f7c87f5bba34d9e9f56eff24336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:56.301416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009523/publication.mdobserved ed68e8772c9e82a225c9738418b678a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:56.280719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009523/publication.txtobserved b1b536e474cd301f6e97322744d9327d...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. |
|---|