OT-2026-000004366
Publication integrity record
Porous face vacuum gripper, two outlet manifold, plant vacuum fed, pressure verified at each zone
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-2026-000004366) never changes.
Identity and time
| Publication number | OT-2026-000004366 · never reused |
|---|---|
| Internal UUID | 01a0a915-5233-7068-b0e9-677caef9cfa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:19:01.942241Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004366 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cb8444f2d9677a702c08d839c29b0152301685221454acf5286db922ca06eed |
|---|---|
| Markdown | 92d0ce435426007b0e3427265e652b08a4994784c2ac0014920cdda2f708d2c4 |
| Publication page | b353579d706c4984f377785b882fc33fc120b13c9b22df869f6907c8fd1b10f7 |
| Manifest | c774eadce5159db78070326c5b5d203232a73b6f214d4b727860b4dc0810daca |
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 | t+jw+3SQNMowC+MTwirnSSH7ApvYd/VMM3cVEumtonvdyw5DmPrZOaKlMV6ivMczv17J4k3nkP2VlRmSbtInBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:05.979860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004366observed b353579d706c4984f377785b882fc33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:05.966864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004366/manifest.jsonobserved c774eadce5159db78070326c5b5d2032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:05.954037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004366/publication.mdobserved 92d0ce435426007b0e3427265e652b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:05.941208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004366/publication.txtobserved 6cb8444f2d9677a702c08d839c29b015...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. |
|---|