OT-2026-000049588
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000049588) never changes.
Identity and time
| Publication number | OT-2026-000049588 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7e10-b244-97fc50329437 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049588 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff2f27ec0a359611017888b054d5b2175529c82a00fcced2296ee1c63b868733 |
|---|---|
| Markdown | 5d82216c0e169c45520e0bff537e65bd3249edbf028dfe0bf70473cb63333906 |
| Publication page | 918f139c41d169eaee4f635ad765f9100ddd27589e9ab6800e2a487f23bf47be |
| Manifest | cb28d7c1b0a42d0790e77577cf151fc54c0cdb07236ac8aaaf382afc74d3b87a |
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 | Xnc2G8NlH4lfpRt9Ls8rDI8nFwPJAqI5fFyLZmUMei6ZAMoxybVGM2pPZUayPIPQ0IwuyrA9OxKSNi4bVWJ/Cw== |
| 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
| 2026-09-17T11:02:33.758088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049588observed 918f139c41d169eaee4f635ad765f910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:33.737916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049588/manifest.jsonobserved cb28d7c1b0a42d0790e77577cf151fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.718245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049588/publication.mdobserved 5d82216c0e169c45520e0bff537e65bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.700333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049588/publication.txtobserved ff2f27ec0a359611017888b054d5b217...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. |
|---|