OT-2026-000057755
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000057755) never changes.
Identity and time
| Publication number | OT-2026-000057755 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-78fa-bd46-3f7e952175c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81eae3f10d977e4894278a8e9297b61c4b8488a5a76471066ac79b496b89050f |
|---|---|
| Markdown | b202b38d556e0c9141a25c8b6b053a573a92566273705338da2250fa900aaf3b |
| Publication page | 7c6a3d466445726aeed29c3b6c0d53823ac4ab24e030b408399540920e98782a |
| Manifest | 0dcd2923bd6987081a49f38821ec63f0977bddd14407a27e9c8acd0c0f68e972 |
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 | xt+iLfoAbdBGzTE0Bpa9KT/fhjNH8spnIqj5CO45fP4a8kw4TWYiq7UP4y3I0jx9e7yDtVyp2rqmyxU2HL2QAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:17.944988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057755observed 7c6a3d466445726aeed29c3b6c0d5382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:17.925928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057755/manifest.jsonobserved 0dcd2923bd6987081a49f38821ec63f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:17.904941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057755/publication.mdobserved b202b38d556e0c9141a25c8b6b053a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:17.885468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057755/publication.txtobserved 81eae3f10d977e4894278a8e9297b61c...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. |
|---|