OT-2026-000074290
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000074290) never changes.
Identity and time
| Publication number | OT-2026-000074290 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-705f-bf61-6256e460e5e0 · 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-2026-000074290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83df700a0bca824ce6a3b1fff6c983059e2847b50bac5df702a3b1d8b374a81a |
|---|---|
| Markdown | 42d6a2be17701dae34aadba4eecd5f1f366f70508d10b8a9a78be76c153885ef |
| Publication page | 957957cbce96a46992d158995473e43e1c54e21167335039f00ed4d1b8a1b235 |
| Manifest | 87a90c52d1375e6bc7a67bc0aecc10b1886b0f56957243fd0c392a9a53aa90c5 |
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 | XRazdLu6Xt3Wc1BI976uzytupuwbnbjN7SxdJYAiEDEuze+OAai2VMdlSItPjprSBOGAMybymrN4nP6iobPKAQ== |
| 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
| 2026-09-17T10:19:12.000773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074290observed 957957cbce96a46992d158995473e43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.982002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074290/manifest.jsonobserved 87a90c52d1375e6bc7a67bc0aecc10b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.964539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074290/publication.mdobserved 42d6a2be17701dae34aadba4eecd5f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.946646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074290/publication.txtobserved 83df700a0bca824ce6a3b1fff6c98305...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. |
|---|