OT-2026-000017552
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000017552) never changes.
Identity and time
| Publication number | OT-2026-000017552 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7769-9a6b-13d5d2b63e8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017552 |
| Status | PUBLIC |
Content hashes
| Canonical text | e70434fc515a1de9b81ab4cf4fce28a5eb0f45d2c4fc44e2984ee379091f63ad |
|---|---|
| Markdown | 2da9d668f3dfdc20825a80838207b520c8beeccb26469599b2b17b718951843f |
| Publication page | 02da731b5308395e08d2b3f73d29ba197ce4c8966c730261d4a4a9456250ac66 |
| Manifest | bac69fa2e9b183e2082cd7a9d9b94826cbe4f583feeb7b32275d6258db8ca477 |
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 | 9tPhBKg33YpWA1Z/7ukHclseJBlqsF93K3RXvzeBV0a060A9xqYWPQ9/i+OwbSSJjb95nMt3lPzrd9mU7niXCw== |
| 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
| 2026-09-17T12:02:43.118843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017552observed 02da731b5308395e08d2b3f73d29ba19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:43.099917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017552/manifest.jsonobserved bac69fa2e9b183e2082cd7a9d9b94826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.080574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017552/publication.mdobserved 2da9d668f3dfdc20825a80838207b520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.061956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017552/publication.txtobserved e70434fc515a1de9b81ab4cf4fce28a5...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. |
|---|