OT-2026-000078771
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000078771) never changes.
Identity and time
| Publication number | OT-2026-000078771 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-76d1-ac49-2efbbda9b4da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078771 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef0c3a40891fcea7c65b4fcc46dd9346b2a1682b4cc9cf9174971443f39433ae |
|---|---|
| Markdown | e867f1ce18e5c3a36da01c8bf641e14c4f210e3cc15e90ae4ab96b29a9424559 |
| Publication page | 46326b7316575e27c282a286a7ab75a9b549e3b1149e0302beb14ce7eb0931c5 |
| Manifest | fe3f6f301d07201e4daec74addc8274d123e0c6d9ba642040581c1019ca4d97f |
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 | OhUEBWG/iFWGD7cNZV5JVFVuGodH3mNkw7FuYulWQAL9cVbt+RNKLjPNk5lWW9an+7J6D3oWkyssXYIjOlPZAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:33.550483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078771observed 46326b7316575e27c282a286a7ab75a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:33.531826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078771/manifest.jsonobserved fe3f6f301d07201e4daec74addc8274d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.512916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078771/publication.mdobserved e867f1ce18e5c3a36da01c8bf641e14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.493358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078771/publication.txtobserved ef0c3a40891fcea7c65b4fcc46dd9346...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. |
|---|