OT-2026-000075508
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000075508) never changes.
Identity and time
| Publication number | OT-2026-000075508 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-71e3-995c-854818c0d1a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e0fa2d245c87572f7de41fa18ba60ad7848550ed700bf74c818c9ef28132afc |
|---|---|
| Markdown | 3c3893fbbe3e7b4839fea1d830eaf30270ab786134cfa4f428362b0ba2720d65 |
| Publication page | e0d49454a4f4380e286294c5449ab81e1c6bc28a20910d01312a6de3e21cf13b |
| Manifest | b0e969ce2c08970d67f5620b5031be27fa9be66dc74e90f07e3775d01d833bf9 |
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 | zM7CivyLaJY8SPiZTEORObfJZYwwHcbXO2J4P7bd6hnCTIXi7aG8RWhiqeMiIrJuft4StyRuOQAoWDmBPUjaDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:56.762867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075508observed e0d49454a4f4380e286294c5449ab81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:56.743499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075508/manifest.jsonobserved b0e969ce2c08970d67f5620b5031be27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:56.725484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075508/publication.mdobserved 3c3893fbbe3e7b4839fea1d830eaf302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:56.707528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075508/publication.txtobserved 0e0fa2d245c87572f7de41fa18ba60ad...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. |
|---|