OT-2026-000074091
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000074091) never changes.
Identity and time
| Publication number | OT-2026-000074091 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7d78-8e97-7fa3500f14b6 · 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-2026-000074091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74ff66c87ce63f57ca1dcf8fcd85c93e5044ea69e57909feaf77355c70136609 |
|---|---|
| Markdown | 2a7c32b35e5155428323894afc26e8e87654f454567f0a81133a89e1c6786091 |
| Publication page | 450d796dd641279a45bdf25f4a26f0035499e05cdd54fb1519b64ab88eecafdc |
| Manifest | 9873e6b79fc1490f2926427e0082c4c3166529a10b4bbef9d09b9a4bc11f8379 |
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 | vvManExW9iXT9GAwIxMEcPNxddb4NxjF8NhpWm7Rmtinv0eCYwkkEg9id1xJd46M3gYHx0gl/52DKmILhzPUBg== |
| 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
| 2026-09-17T10:20:59.892463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074091observed 450d796dd641279a45bdf25f4a26f003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:59.873442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074091/manifest.jsonobserved 9873e6b79fc1490f2926427e0082c4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.854796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074091/publication.mdobserved 2a7c32b35e5155428323894afc26e8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.836262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074091/publication.txtobserved 74ff66c87ce63f57ca1dcf8fcd85c93e...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. |
|---|