OT-2026-000042260
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000042260) never changes.
Identity and time
| Publication number | OT-2026-000042260 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7fed-ae00-a19cf98e7ae4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e4a8c6c010b81b81f63950fab2e62f3e8f203ad6a3939ce19e950f22d01f5c8 |
|---|---|
| Markdown | 30431a9b5688f278340ed1fc4c4d2f87a23f9e4428a0850c17873d410d5c7fbd |
| Publication page | b189d8f5ed2ada0b83a065887b17e13046480459e9f84020af794763f870d716 |
| Manifest | 0f644eb512fbcefc0b7fbedcd09b0cd12b5a716a999bcc087a41ddc80be5494c |
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 | bL2LJADM4rxMEudx1/p+to2IS+Wu5XIiSbVHF52zsvZDv0cEBvuHI87i8myn3YqgYcJk4S/TpWtKyjOIy8WQBQ== |
| 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
| 2026-09-17T11:15:56.739884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042260observed b189d8f5ed2ada0b83a065887b17e130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:56.721426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042260/manifest.jsonobserved 0f644eb512fbcefc0b7fbedcd09b0cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.701677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042260/publication.mdobserved 30431a9b5688f278340ed1fc4c4d2f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.683777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042260/publication.txtobserved 0e4a8c6c010b81b81f63950fab2e62f3...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. |
|---|