OT-2026-000007637
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
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-2026-000007637) never changes.
Identity and time
| Publication number | OT-2026-000007637 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7ca4-89da-91f631d978d1 · 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-2026-000007637 |
| Status | PUBLIC |
Content hashes
| Canonical text | eeb29787b8121bdb7b76baff31c9ab903700ba893fc1e87263b8b28469bb1283 |
|---|---|
| Markdown | dd81168a8eff58610d26e82f4b869933c883ed6df99895693e716d392c6abd5b |
| Publication page | c944619bcaeb9b67fe544f0579b23a63f21950afdadb7b6c0a471c565a6d1a28 |
| Manifest | 4dd05ec15e1d738e71827cf0775d258137b9fb1fbb96c57cf44b409a98188039 |
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 | aOhJUYi+njBLA9DKoJ7jG2Gt5qmCqosU0yURL7IWjcA1VNgV/edTSTb/chY+NZRl5EbUzl3LZoCXbSMbZ0aHCw== |
| 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
| 2026-09-17T08:10:15.268173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007637observed c944619bcaeb9b67fe544f0579b23a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:15.251199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007637/manifest.jsonobserved 4dd05ec15e1d738e71827cf0775d2581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:15.234591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007637/publication.mdobserved dd81168a8eff58610d26e82f4b869933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:15.217196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007637/publication.txtobserved eeb29787b8121bdb7b76baff31c9ab90...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. |
|---|