OT-2026-000057016
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000057016) never changes.
Identity and time
| Publication number | OT-2026-000057016 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7ba5-9968-634879ba892d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8921da7f3fad5b8461e346afcb28bc6bd12d4601812d0112b33c1eea3533fe1d |
|---|---|
| Markdown | 941d66f37ef16b40d2f3c4e83f9c5ff4ac2fc1c3ce82bc11be84b2fc92453f60 |
| Publication page | e69d3631e8744b4136c49881aa54d88cd62833cbb983fa3ff4df7135c6d10062 |
| Manifest | fc70b978c40e3855892bb76c4021697232b4def30e96c6156710f71fec5f97f2 |
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 | MH0+dpihCNmaLhPmnHKR2I5fTLrzgOV/EF7JheBuzaWdZJayOKS6SadCIyIQxj/5iO8InWUR4y3w036mQoHLBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:29.511887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057016observed e69d3631e8744b4136c49881aa54d88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:29.494253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057016/manifest.jsonobserved fc70b978c40e3855892bb76c40216972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:29.474945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057016/publication.mdobserved 941d66f37ef16b40d2f3c4e83f9c5ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:29.457008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057016/publication.txtobserved 8921da7f3fad5b8461e346afcb28bc6b...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. |
|---|