OT-2026-000055732
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000055732) never changes.
Identity and time
| Publication number | OT-2026-000055732 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7b05-aae6-b67ca08ac1e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055732 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8123d6079d89cb69265ff0362c3e316751b3ff6e506781ad9ff7c4f36e98a7b |
|---|---|
| Markdown | b16d803710ee90a3a6b4e275de652828bb3af573f00bb20b2ae59e9b34b2be96 |
| Publication page | 4b5ad3e69bd67cd37843dd9fd7310500bc7d68b39e78691b80afe64eb33dc5ab |
| Manifest | a3d4a8a4b3752e54a6cb256e470e9b397374acd61a8aa031c227e27a7d36ec3a |
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 | aSgn9EdCG8lOrDkIYhNbokfEkLU+zlg53SApgdA9SnTF8DmQ8Fb8J4kXXYGGpQaFf/9ALOpk0hEi6jNEuVXaAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:04.614899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055732observed 4b5ad3e69bd67cd37843dd9fd7310500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:04.596033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055732/manifest.jsonobserved a3d4a8a4b3752e54a6cb256e470e9b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:04.576999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055732/publication.mdobserved b16d803710ee90a3a6b4e275de652828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:04.556092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055732/publication.txtobserved d8123d6079d89cb69265ff0362c3e316...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. |
|---|