OT-2026-000091910
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091910) never changes.
Identity and time
| Publication number | OT-2026-000091910 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-73e4-917a-5cb092c1292c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a1922aa133e45c54510e2d2a31e03fd729e0a138caf2dcebceee44d3cf54cd9 |
|---|---|
| Markdown | fbe1e985a3c64b321a1973f331f235d6c4007a2492f3c1b9b27fa8827f00a181 |
| Publication page | 777c5ce6a42cad41008adc543565c510690e7c437bd91a847d9cf80903a1d69d |
| Manifest | 6bd132d0174286f39f5b232496b52ce8357c7d3b02fe45406c54dac42f6ef221 |
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 | etQbB3diXyLwJMwsXo62kCBjhBK5Za4VXvOwgsVbNS2ZZW09JY2UwTY0H1aLaA40SpsaANf1LKAZaNBpG47WCw== |
| 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
| 2026-09-17T09:42:50.914404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091910observed 777c5ce6a42cad41008adc543565c510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:50.897278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091910/manifest.jsonobserved 6bd132d0174286f39f5b232496b52ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.880578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091910/publication.mdobserved fbe1e985a3c64b321a1973f331f235d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.863884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091910/publication.txtobserved 4a1922aa133e45c54510e2d2a31e03fd...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. |
|---|