OT-2026-000101899
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off after set-down
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-2026-000101899) never changes.
Identity and time
| Publication number | OT-2026-000101899 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-79c0-bc46-474333aa1758 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101899 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4fe8b3689213511dc574c2160c6bcc3e4130e16ce3b0b39081e58be436dc5eb |
|---|---|
| Markdown | cc4c47a239a259a038a89701b5e959d649915f3190c5ef54afc87b24b0524df7 |
| Publication page | c4aa8232e6c1d29b3a16bb083f6bfbf14b2a57a6313317407762afaef794b233 |
| Manifest | 13eb422a22f06c25610e0de36b81b030c0e3061a9e998b02d09d6bd474e9f995 |
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 | CkLc/IxKMsNbgSpCEjHGcjd2C18iewzhIuflUBysV8/qWJMCLFLoIslnTNJpmhOzGsB7xq0QTcpCeHE5b8quBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:23.197397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101899observed c4aa8232e6c1d29b3a16bb083f6bfbf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:23.178714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101899/manifest.jsonobserved 13eb422a22f06c25610e0de36b81b030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:23.127978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101899/publication.mdobserved cc4c47a239a259a038a89701b5e959d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.978852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101899/publication.txtobserved d4fe8b3689213511dc574c2160c6bcc3...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. |
|---|