OT-2026-000044502
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000044502) never changes.
Identity and time
| Publication number | OT-2026-000044502 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7ba9-a375-c5c1b3225b6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044502 |
| Status | PUBLIC |
Content hashes
| Canonical text | f29f85e10b0a14075bf4b6b7fa3be7bff2bc76acd7ae4dfab4012356710499ee |
|---|---|
| Markdown | 890d81386a9f0607a0ccbb5141cb9a9eb7ddd84166b9396fdf2902651d17d86a |
| Publication page | 24a285293bd5a4c5e6d50d1cc2df8b7a38b109efc636a3e4742e52e1e921af46 |
| Manifest | 6e9dea0b6508861721ad16642d6c36d8f924578f29df659e9d7c4d27b454cb9a |
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 | MAEs9tSB+Uj3qm9K4QuRP5onjMlgLE0X3DX5ehEQE6WSiykztzmQpI8CilRvjVNCPVl7aPVPHrj9YDIGganrDQ== |
| 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
| 2026-09-17T08:30:58.962289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044502observed 24a285293bd5a4c5e6d50d1cc2df8b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:58.821120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044502/manifest.jsonobserved 6e9dea0b6508861721ad16642d6c36d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:58.804236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044502/publication.mdobserved 890d81386a9f0607a0ccbb5141cb9a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:58.785700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044502/publication.txtobserved f29f85e10b0a14075bf4b6b7fa3be7bf...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. |
|---|