OT-2026-000099936
Publication integrity record
Foam pad vacuum gripper, four zone face, pump 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-2026-000099936) never changes.
Identity and time
| Publication number | OT-2026-000099936 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-770c-824b-5c8cd5a151ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b4e5f7542fb7a79d5757ef42a9ce3f3acf513d6334da9551a64986b48c0f7bd |
|---|---|
| Markdown | 073800ac1da6af1726a1c0377b8b8084e2b02f873660c99700b418d7bf9f05c3 |
| Publication page | b17c8b353c967447807674e15f70b470862e641fd7e125031827785530cd4839 |
| Manifest | b73da9d661ae5ae703ca25b5f8cd36d275f3292acfe4f55e3f0d1b30ad07f79f |
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 | TH1+RwLgqC3/77e9kUat2dlDbY5AIgU9d14i+PAR8ktYhrdBuMEbG8KPMXTLtEoFYjPfBrUswia5u7Gr+YCtAA== |
| 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
| 2026-09-17T09:30:35.029521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099936observed b17c8b353c967447807674e15f70b470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:35.008730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099936/manifest.jsonobserved b73da9d661ae5ae703ca25b5f8cd36d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.990458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099936/publication.mdobserved 073800ac1da6af1726a1c0377b8b8084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.974329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099936/publication.txtobserved 9b4e5f7542fb7a79d5757ef42a9ce3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.605569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099936observed b17c8b353c967447807674e15f70b470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.587268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099936/manifest.jsonobserved b73da9d661ae5ae703ca25b5f8cd36d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.567399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099936/publication.mdobserved 073800ac1da6af1726a1c0377b8b8084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.548552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099936/publication.txtobserved 9b4e5f7542fb7a79d5757ef42a9ce3f3...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. |
|---|