OT-2026-000013141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000013141) never changes.
Identity and time
| Publication number | OT-2026-000013141 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7518-90cc-7455a8dee97a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013141 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa292d7c96ef9b186494130d1e96953ec9fa1914875a4247cffe21f27596789b |
|---|---|
| Markdown | 103d0d668cc047a5cf5280136e3c913467a03ecebcb472265240d4390a627ec2 |
| Publication page | 746087f1f247ba28ba2cecdd976f8b8a65d2e6b753e1fe25a6a04f40a8a628ea |
| Manifest | ce133fddeb6f2a205cff7f29c7a231ea114cbc732719a6f3bdae1f43ef953d14 |
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 | vLw880cNAwSh6VqM3MLkFnL3CQraqaHvwl7XUrFJk0mQvdfA1FRVpJVo2uJL2hSX4VA1BLmVw/pFzlaxDffdDw== |
| 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
| 2026-09-17T12:09:30.256621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013141observed 746087f1f247ba28ba2cecdd976f8b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:30.237101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013141/manifest.jsonobserved ce133fddeb6f2a205cff7f29c7a231ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.216464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013141/publication.mdobserved 103d0d668cc047a5cf5280136e3c9134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.193718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013141/publication.txtobserved fa292d7c96ef9b186494130d1e96953e...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. |
|---|