OT-2026-000008946
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, vented 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-2026-000008946) never changes.
Identity and time
| Publication number | OT-2026-000008946 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-71df-a305-4dc2bee5cd7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fba0cb4de65a0c13dac81838241db25b0a96908e3cf9b6f720880d1a6a0dbb3 |
|---|---|
| Markdown | 6bfa9683324794dbcbd729c43ea12a75774978e2708e410c822afc38268589b4 |
| Publication page | f18ebd9c4b44d67a011b50b76801bae42fbbc24365083bc0d8ca836908638269 |
| Manifest | 0ebd457caaf2cc56dc2780a335e2757eaca1e1c73d63bf3a45a05fb3043d6885 |
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 | OTWG6ih7MAQQjUmj++IWob90kw8/pKXQU6/9NYx5FuJRAw+/sFK/y7Vv0HaN5c+Ns7eRAFVgOHnDmcuBPfXyBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:33.564926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008946observed f18ebd9c4b44d67a011b50b76801bae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:33.546457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008946/manifest.jsonobserved 0ebd457caaf2cc56dc2780a335e2757e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.528065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008946/publication.mdobserved 6bfa9683324794dbcbd729c43ea12a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.508262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008946/publication.txtobserved 3fba0cb4de65a0c13dac81838241db25...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. |
|---|