OT-2026-000008249
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented before 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-2026-000008249) never changes.
Identity and time
| Publication number | OT-2026-000008249 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7582-82b6-b96ee9ac4bb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7256d4919f19cd89be4b5a89a0b545b15b89b8e0f5eba3ef943949dfde47e02e |
|---|---|
| Markdown | 58aa67915dd289b0c6dd5923b05bea7c0dc80dda2e6de837adaaf63c733eebe9 |
| Publication page | 43b58dcfb6f8db89a462911352637bdca7a3ed2f98a16caa6f2f1e47bf7dbae1 |
| Manifest | f7045ad7e6fa88843bf4b865d3c904104c09703234c8d3d6eb6746f909356bb6 |
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 | Oqlx/d81+h7wg6uLtWDPIxa13Kpjsmqn1LwIaZu6cyzZXflvCWS6wP91LCHwtVhAewvwSH9uo4Jh+d5Z0oW8CQ== |
| 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
| 2026-09-17T12:20:40.390139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008249observed 43b58dcfb6f8db89a462911352637bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:40.372038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008249/manifest.jsonobserved f7045ad7e6fa88843bf4b865d3c90410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.351290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008249/publication.mdobserved 58aa67915dd289b0c6dd5923b05bea7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.333318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008249/publication.txtobserved 7256d4919f19cd89be4b5a89a0b545b1...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. |
|---|