OT-2026-000087304
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, sustained 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-2026-000087304) never changes.
Identity and time
| Publication number | OT-2026-000087304 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7ccf-8cf5-48a9a8ba5088 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 352611a3fe736c548659d2158b9f74ab8e6ab2c19aabd9b8a1278424d97a5322 |
|---|---|
| Markdown | c7dcb30b28002677c7fc1cabdf6572705ac36432aaeb95055372cd25257ccdc9 |
| Publication page | 7a2c68954d13aaf9656a3539ff339e60ebbd3fee33f43546bb1d45c26765a0b6 |
| Manifest | 21e288c1ae2c7d684c804e1e01d2370b2ea49710d0c7050b60ce7f9a913e2673 |
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 | pIG0QO2Mu8Zn5j56PUYYjD74HgYiviIb2aE002lgU+vA2ThNIIiQxkAFrnSnv6uI/Zzq4/qiZdId98fHwKQODw== |
| 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
| 2026-09-17T09:50:27.804078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087304observed 7a2c68954d13aaf9656a3539ff339e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:27.798215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087304observed 7a2c68954d13aaf9656a3539ff339e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.784543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087304/manifest.jsonobserved 21e288c1ae2c7d684c804e1e01d2370b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.778627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087304/manifest.jsonobserved 21e288c1ae2c7d684c804e1e01d2370b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.764582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087304/publication.mdobserved c7dcb30b28002677c7fc1cabdf657270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.761539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087304/publication.mdobserved c7dcb30b28002677c7fc1cabdf657270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.746142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087304/publication.txtobserved 352611a3fe736c548659d2158b9f74ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.744958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087304/publication.txtobserved 352611a3fe736c548659d2158b9f74ab...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. |
|---|