OT-2026-000026449
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000026449) never changes.
Identity and time
| Publication number | OT-2026-000026449 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7a78-bf2b-e6a77ae0f8fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026449 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebdb2c9f238c05f404f9c84de50e0d3c27191219ecf5bd062cf7780ae5fa06ba |
|---|---|
| Markdown | d549234299aba0fa9768d2d44c30c0cfc053b503e7720fa140dec3cba1755b9d |
| Publication page | 701a93661ab3f2273cb413de11a75d8b973b96fe62904b5cd7eb1765f2750f74 |
| Manifest | bfc43cdceb4119e41591da51fb4e58f328f626ad51dcb33ce8e5c8b1b46d3118 |
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 | p3jUmQGP/AjDc5m7mTTmkl3VwrfslDNqoBbdFshlnlPCh5vnAZlddRezcAaJS3EcQImIVRzrr8Ak3WivJC08Ag== |
| 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
| 2026-09-17T11:44:26.860531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026449observed 701a93661ab3f2273cb413de11a75d8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:26.844776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026449/manifest.jsonobserved bfc43cdceb4119e41591da51fb4e58f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.825635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026449/publication.mdobserved d549234299aba0fa9768d2d44c30c0cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.809199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026449/publication.txtobserved ebdb2c9f238c05f404f9c84de50e0d3c...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. |
|---|