OT-2026-000050212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000050212) never changes.
Identity and time
| Publication number | OT-2026-000050212 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7338-8f18-02c154b66e09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050212 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1da1150deea99b9e0c2c95aa567316868032d1a04611ac325c9eb89eea736a5 |
|---|---|
| Markdown | ceb4093813ccdfd84ab7d7cee5e0b8e81b80ada61f8c319c925d99ee52752e58 |
| Publication page | 163ff0025f8192e972455ab593943c1c73aefc741f8c96d8322eae0232b33ac8 |
| Manifest | 9503492c4efea1b0055234ce47b980ff39a4daf60ac5f3c657f85768ec5c34ed |
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 | VHs1x2i7BxvQWYt8uChSL2Us38t3fg1V0NFIlTtm7o9bS+taJxnKi/tawYrhOeUHe1LEcfceJJXKBrJx6hrOCA== |
| 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
| 2026-09-17T11:01:12.174804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050212observed 163ff0025f8192e972455ab593943c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:12.158483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050212/manifest.jsonobserved 9503492c4efea1b0055234ce47b980ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.141826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050212/publication.mdobserved ceb4093813ccdfd84ab7d7cee5e0b8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.124500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050212/publication.txtobserved e1da1150deea99b9e0c2c95aa5673168...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. |
|---|