OT-2026-000078730
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000078730) never changes.
Identity and time
| Publication number | OT-2026-000078730 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-716a-a603-84b29df13d90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 514de754bed1906cd932f4133c306c41bc9fff12d992e636f9056a5f69d8ed1f |
|---|---|
| Markdown | 1a828ae631916c68303cb44df10c5b533901d673b0cd5398cdae045a3cae3e46 |
| Publication page | b9c4dece10461801794bc43e30b15674c94fe2c4603985d90089fe8b9afa3659 |
| Manifest | 18bd0355856c3c333fc0c152202277d6434b6ee94e763915ee6fd5f589566af4 |
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 | A5ks/NTEGukwtniOtCOEIfGIiL/Ow2Z1hUwlB4zg0fnFPzaJRwsHp/Z31lBy7zxiYjdh0ohy3358dIvDbGnXBA== |
| 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
| 2026-09-17T10:05:20.365582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078730observed b9c4dece10461801794bc43e30b15674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:20.347295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078730/manifest.jsonobserved 18bd0355856c3c333fc0c152202277d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.330190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078730/publication.mdobserved 1a828ae631916c68303cb44df10c5b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.312283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078730/publication.txtobserved 514de754bed1906cd932f4133c306c41...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. |
|---|