OT-2026-000013294
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000013294) never changes.
Identity and time
| Publication number | OT-2026-000013294 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7db5-b59a-589c745e9139 · 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-2026-000013294 |
| Status | PUBLIC |
Content hashes
| Canonical text | d180946c1b5f1ee9f98e67974f99895f38a533fb9fd0f68296a04c2b1868d83e |
|---|---|
| Markdown | 01ff563580f6a261f06019d69d882cfe23abd4c03e3a8e383a573014c6a20386 |
| Publication page | dc11163389bf02f69ca5fe65d8e2af7f27e097928bc0d10e617a59838a6dec4a |
| Manifest | b529923189cd880069b3b1caa2a1b82ecb5c249223d37b1285ee918274c732f2 |
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 | YVg0aWqEhDkmd1UruPjIEXUtC4oAUIOsbfA3St7naZ58vSz10/s6zaWeossCP7nyBbQS8crJFczrZfZiSxGdAg== |
| 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
| 2026-09-17T12:09:43.105239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013294observed dc11163389bf02f69ca5fe65d8e2af7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:43.085249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013294/manifest.jsonobserved b529923189cd880069b3b1caa2a1b82e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.066088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013294/publication.mdobserved 01ff563580f6a261f06019d69d882cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.046199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013294/publication.txtobserved d180946c1b5f1ee9f98e67974f99895f...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. |
|---|