OT-2026-000089895
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089895) never changes.
Identity and time
| Publication number | OT-2026-000089895 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7a28-a2dc-2a82f55a144b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fb9ab123748780d1c0d11a131591a6491549f19d75ace2efed2764731d851d3 |
|---|---|
| Markdown | 6696c021fc5bf842a73950a2a7fe86dec79d5edcaeb5a4e572ed9cb668eed350 |
| Publication page | d33a569962e041eb884e14d59331c584e983c02aa8d359c4aecb6153522d4d26 |
| Manifest | e6e90346e98b9c6be663731ca8902b4ad1a7745dd7bbe759a49e3e256d3fa215 |
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 | 0B3XgwOymCfX7PqSxa3GC8dsqlKucpE94rHM6xwkTU5xzLz/OKI0TeNrW7vvLHCmKg0Muv1ETCL7eo5ZySxADw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:01.901795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089895observed d33a569962e041eb884e14d59331c584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:01.881283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089895/manifest.jsonobserved e6e90346e98b9c6be663731ca8902b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:01.825722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089895/publication.mdobserved 6696c021fc5bf842a73950a2a7fe86de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:01.767473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089895/publication.txtobserved 5fb9ab123748780d1c0d11a131591a64...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. |
|---|