OT-2026-000048509
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000048509) never changes.
Identity and time
| Publication number | OT-2026-000048509 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7be7-ad47-9ba55b0ec6ec · 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-2026-000048509 |
| Status | PUBLIC |
Content hashes
| Canonical text | e98859351c581ab8f888f550d47f0ba1e9b0b01ad8437042bfa7059c21e9cb9c |
|---|---|
| Markdown | 6bac6b0fa931a8ac462b85cc6cbe489332a62a8123d21ba01a5dad0f9f36037b |
| Publication page | 380b5dc4791f8d233c3cb243905026deed166aef08910d865e79a22ef2c36b3e |
| Manifest | af88b805af4c24d7705724ed168a279139b62cc95b69b4b0ac1c55f46f1616f1 |
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 | OZ29b2xXXZUPnB/VMbxp+TmwZ5y5BtCNf+54Tg//zPxQSRv6/KDfhgc7S9kzncvZmkDHIzmrU25DOLOS7KFeCQ== |
| 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
| 2026-09-17T11:05:11.160174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048509observed 380b5dc4791f8d233c3cb243905026de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:11.141759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048509/manifest.jsonobserved af88b805af4c24d7705724ed168a2791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.122802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048509/publication.mdobserved 6bac6b0fa931a8ac462b85cc6cbe4893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.103130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048509/publication.txtobserved e98859351c581ab8f888f550d47f0ba1...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. |
|---|