OT-2026-000018100
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000018100) never changes.
Identity and time
| Publication number | OT-2026-000018100 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-763c-b5b8-9ebe1bfdad90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94ddcd8bfd39263329f715f6f43e608c698486c71a37c06a94dd3c6cbb652794 |
|---|---|
| Markdown | 991b8259a5661abdb8adc6d7c32f553c28be8064e477d973c5fd7efa3b62de21 |
| Publication page | b2b289ebb352eb38103f438e7f8fc3ce97a0621b126878e3cc0326d73d42c446 |
| Manifest | 03897a9884de27fb6cbf0dcad5428546672973622753e2868faf4b75c66f7e25 |
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 | s9G7x1TCQfMNYv80sih/6233+Ffu7aej8GK2XNRVWCEMntXnGZuBScDiTYbwk/4mmHouFJUPNoA9aNcBHLfxAQ== |
| 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
| 2026-09-17T12:02:08.836143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018100observed b2b289ebb352eb38103f438e7f8fc3ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:08.819023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018100/manifest.jsonobserved 03897a9884de27fb6cbf0dcad5428546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.801134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018100/publication.mdobserved 991b8259a5661abdb8adc6d7c32f553c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.783614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018100/publication.txtobserved 94ddcd8bfd39263329f715f6f43e608c...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. |
|---|