OT-2026-000044833
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000044833) never changes.
Identity and time
| Publication number | OT-2026-000044833 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-75e3-9791-9826957a389c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044833 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5d7da1b7d5268d584df59c487de684dac9a94313e663777297f47287b19d729 |
|---|---|
| Markdown | bc26aa82187257b109f9cb35dde8c097aba8b1a9549f817fe61b04f8da940c48 |
| Publication page | 7f8cc064f4a1adefc00fb61799e1bdba2c7aa06705a92eb24779a169e32a6d69 |
| Manifest | fc20442f86a1d86f43083223b54d602f7e6ac3e67460b5ca98f43e26627efea3 |
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 | /1iu+NUfkKjXhsL/azV9QQ9kkg09FzbyZEhBXDBmIfaGNrRQyDaqxgkh84Ic5+Tr4WMET5YhRWpIjtXhqA94AA== |
| 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
| 2026-09-17T11:11:28.372070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044833observed 7f8cc064f4a1adefc00fb61799e1bdba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:28.354403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044833/manifest.jsonobserved fc20442f86a1d86f43083223b54d602f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:28.337971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044833/publication.mdobserved bc26aa82187257b109f9cb35dde8c097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:28.320130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044833/publication.txtobserved f5d7da1b7d5268d584df59c487de684d...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. |
|---|