OT-2026-000075433
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, manifold 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-2026-000075433) never changes.
Identity and time
| Publication number | OT-2026-000075433 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-731a-9d3f-8c29146b2584 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075433 |
| Status | PUBLIC |
Content hashes
| Canonical text | d795e05a4a6982e54ad178fa05ba3b0796dfe6fb1a926e0e8ef0a17d45464244 |
|---|---|
| Markdown | f744708e09e6c729d0ecbcdfef102ed692e5340ddcfc370ec1a93f0395a8a074 |
| Publication page | 103fe64f93cd3c19466925ee0c79d4d4459c89839affb786287c06474c2565b6 |
| Manifest | 1c3fccba534becbd53f27ef3f69e98af09caf05c61da32d760fb894fafa5e4bb |
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 | aw6t0k65VP2WYbgUNoZ3EgXYJEMiSEolQVZIxAdqyNguqaW9jUrk6AVE2+wH0gR/Fb0hTeJWEjouVYrad3JPCg== |
| 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
| 2026-09-17T10:17:36.991245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075433observed 103fe64f93cd3c19466925ee0c79d4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:36.973379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075433/manifest.jsonobserved 1c3fccba534becbd53f27ef3f69e98af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:36.953850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075433/publication.mdobserved f744708e09e6c729d0ecbcdfef102ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:36.809434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075433/publication.txtobserved d795e05a4a6982e54ad178fa05ba3b07...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. |
|---|