OT-2026-000072169
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000072169) never changes.
Identity and time
| Publication number | OT-2026-000072169 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7ef0-ab1f-6f3197fabdd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072169 |
| Status | PUBLIC |
Content hashes
| Canonical text | d698eb82fd910202a3363cb53a62b9376f51a92e7f487955ed4739bdcd435249 |
|---|---|
| Markdown | 3ea13ddf8099c9804944bd0a639fab0cdf53c10fef8b291da8f8fb3ea2b6c3bc |
| Publication page | 2a5b658e598da642a9fab43515c381ca559a44cee75d818b95ac5fd0b632f6a3 |
| Manifest | cbe42a5da3d324256987d5e5cedb97c2efcf2eb842f07fde855e48e262d185a1 |
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 | vIOQViXAr+V+3lWRhoIgcRdAUp9rvl5rbONoLkuzrEL7+PUWgpV17l1oqZvOCx8B5lxz5YxB2UZNIuVFopaDDQ== |
| 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
| 2026-09-17T10:23:16.012529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072169observed 2a5b658e598da642a9fab43515c381ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:15.995347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072169/manifest.jsonobserved cbe42a5da3d324256987d5e5cedb97c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.976603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072169/publication.mdobserved 3ea13ddf8099c9804944bd0a639fab0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.959745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072169/publication.txtobserved d698eb82fd910202a3363cb53a62b937...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. |
|---|