OT-2026-000007621
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000007621) never changes.
Identity and time
| Publication number | OT-2026-000007621 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7294-9b6f-ecb7882e30bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ffd4de9398e2b335970407a2e37c21cc3d37e6f53f52a19dd36598b6a5533ea |
|---|---|
| Markdown | dd93bd797be7b5bb09f929b1c17a1271115b43996c08bdfbb6c98c2d73b39671 |
| Publication page | b5a416cc467166d64d90bc7c1df7140764c7461b354623215dc47355ac0db47d |
| Manifest | b2136a5ca8a343773191cd6aeaf012148b55c25c267f9bac7845db07ca27e8cf |
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 | Ff1VnommVcA5aEz4T+JD/NxN+ez8Lu3xEacjW4YZWQi5g7wYFkTxFGhvkp/qJHXOnZKykZ71XWVb/dSKXeyiCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:14.201564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007621observed b5a416cc467166d64d90bc7c1df71407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:14.185224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007621/manifest.jsonobserved b2136a5ca8a343773191cd6aeaf01214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.167450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007621/publication.mdobserved dd93bd797be7b5bb09f929b1c17a1271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.148785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007621/publication.txtobserved 6ffd4de9398e2b335970407a2e37c21c...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. |
|---|