OT-2026-000049906
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000049906) never changes.
Identity and time
| Publication number | OT-2026-000049906 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-782c-8ef4-6f82b0170b4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2add188e0232fe74bc094f87a176d8f13343d5908198c82f7d80bcd8a7a2b3db |
|---|---|
| Markdown | ee1078c6b50e8271ee8290e30ff2bd0caccecfc3bf18b0fcc70de25316477337 |
| Publication page | 7cb6e06605437e5cd328b463ffdafe03c43c2294601de94bc083c50e5a7d2621 |
| Manifest | ac14be1299efa920d7020cec2e88518311b0e6f22b04929953697f547c677ffe |
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 | V3iHWlMUp7MRo6c/aOUHzFKY9S20lj8xczDKGk+UYqyn9kcW4aY80XsaDqzulxq6fC1uoapiqfriD63BrfslDw== |
| 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
| 2026-09-17T11:01:49.666907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049906observed 7cb6e06605437e5cd328b463ffdafe03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:49.649546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049906/manifest.jsonobserved ac14be1299efa920d7020cec2e885183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.631422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049906/publication.mdobserved ee1078c6b50e8271ee8290e30ff2bd0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.611672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049906/publication.txtobserved 2add188e0232fe74bc094f87a176d8f1...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. |
|---|