OT-2026-000074311
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000074311) never changes.
Identity and time
| Publication number | OT-2026-000074311 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7bfc-be37-e8b45b510c85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 834754c5fe91695e7ffc972c15b8d2d59c2dad0dbab23a2030a174b22d6acec9 |
|---|---|
| Markdown | bcdaf75850e27cadeaa8a0d4577715932f9bb9f31f5f00e1c2f184ee9c86bd58 |
| Publication page | 8a228e7135b347f49e89c55f30c73cc06a8be6ae28e9ef760aea53d673e38375 |
| Manifest | 838d69102829f1aac5cf0f8c428e074a78db0f3be3578821d3c535ae1f1562ab |
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 | rp9X0aHoWpVJtmXnppIcHUaQSQbw99jpnbAnKD8j0nqLFrepXER191smRtfqLIubafTgRLWKVtnImBTru2WrAA== |
| 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
| 2026-09-17T10:19:13.387781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074311observed 8a228e7135b347f49e89c55f30c73cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:13.368176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074311/manifest.jsonobserved 838d69102829f1aac5cf0f8c428e074a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.346416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074311/publication.mdobserved bcdaf75850e27cadeaa8a0d457771593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.244981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074311/publication.txtobserved 834754c5fe91695e7ffc972c15b8d2d5...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. |
|---|