OT-2026-000091558
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000091558) never changes.
Identity and time
| Publication number | OT-2026-000091558 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7da4-80d9-47e2f9cbe748 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 780fa753fe2c0097cb0a53dbb0722c13fca922eeb9ab05e4f97de6e3dcfe098e |
|---|---|
| Markdown | fa41e90e60e1efc8db8adae49e6fd6d1f97de103aa9ea908982b00f11dee5538 |
| Publication page | a088d8e465c7bcf7be8a35287203b55075f64d714484a5bae1124e545d82a5b1 |
| Manifest | 7c1220af039720d7efcc46615e89fb687051913e9e3e05df00506674ec91d660 |
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 | Y5CWWNSckaz6qMUA2PZUTBbJsyC63MUANxsxDZhCs6qSYxkC3ZXpIUoEFpmzpc2kq4wQpv7eLAU7gx4iEv4jBQ== |
| 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
| 2026-09-17T09:43:49.651342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091558observed a088d8e465c7bcf7be8a35287203b550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:49.635463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091558/manifest.jsonobserved 7c1220af039720d7efcc46615e89fb68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.620895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091558/publication.mdobserved fa41e90e60e1efc8db8adae49e6fd6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.606020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091558/publication.txtobserved 780fa753fe2c0097cb0a53dbb0722c13...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. |
|---|