OT-2026-000048484
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000048484) never changes.
Identity and time
| Publication number | OT-2026-000048484 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7a54-b519-6007e0e3695f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73c46a5a6fc670a1c5914fc27be7562112281d12f182bcc0f8d1df7620dfda2f |
|---|---|
| Markdown | 59888d98ed8042f476d9b335f9edd55aba59d47cb8fcc56fe7e4846d0e0e4f1d |
| Publication page | bfea41a4f9d2ad112f76c0e1fc5cdaee8cfc0a9c911fcfdb40901697904d404a |
| Manifest | f35166466b17a70a986534b3ae6b5b65a94dab9f15439f9b863c7d1af36ef217 |
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 | a47Lx1bSJZ2Y5dFtaLhB06v39TZS1UkgkP76lncKgdcAXhHtQQqUhsLmhly+pUMT9z8doZvXSw2YJQuIJs61AQ== |
| 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
| 2026-09-17T11:05:09.116746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048484observed bfea41a4f9d2ad112f76c0e1fc5cdaee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:09.096783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048484/manifest.jsonobserved f35166466b17a70a986534b3ae6b5b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.076409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048484/publication.mdobserved 59888d98ed8042f476d9b335f9edd55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.057973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048484/publication.txtobserved 73c46a5a6fc670a1c5914fc27be75621...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. |
|---|