OT-2026-000073721
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump 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-2026-000073721) never changes.
Identity and time
| Publication number | OT-2026-000073721 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-71fa-a604-ff7eb480fda6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073721 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3fbfe6ba6cec3e335dff88aad07d9de328787c504f847f0bea7b62ee2cfff64 |
|---|---|
| Markdown | 90fd163345c1737cf1ef4717ca38d2542a5891738bc69df5ba6ff705e338010b |
| Publication page | be3e06cb9adbc0c0096121d2eab713057bf1b2dc0d766139afc31b803c7f50fb |
| Manifest | 3316ea871d521457b6edcd2791aa7662a762f6ce506af5e67f582a181acb43b3 |
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 | suGzEAyOwkxsS6JyHNbkQA2HNu8Ss7UYgZDIgBLSCiOHh7WtzJUJq7IZibMwIRx6M/H40Fe5mQQrGtb787ixAg== |
| 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
| 2026-09-17T10:19:47.720997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073721observed be3e06cb9adbc0c0096121d2eab71305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:47.701982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073721/manifest.jsonobserved 3316ea871d521457b6edcd2791aa7662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.681511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073721/publication.mdobserved 90fd163345c1737cf1ef4717ca38d254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.661280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073721/publication.txtobserved f3fbfe6ba6cec3e335dff88aad07d9de...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. |
|---|