OT-2026-000022694
Publication integrity record
Foam pad vacuum gripper, two stage ejector, sustained blow-off before 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-2026-000022694) never changes.
Identity and time
| Publication number | OT-2026-000022694 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-72d1-aedb-7382cbee0889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022694 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3f1688e6ad3f78e0fa3130348be51c76b2e6d32342a112cb0c20466bcc3fc20 |
|---|---|
| Markdown | a20135e9909f4dd4f75ef3db6a2fa97da46b4518322751e152f6a27eb197c2fc |
| Publication page | fa9803c8fa96e98912fbf84421db99e10be688383be8c2e83b4f1dc90344fe38 |
| Manifest | b8533674adada6deee8830ae0a329bb8c39e4c2b80160fcb3c1c44ceaba1b28a |
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 | xasG2bhCiZ+xwccmeDeTo+eTilVm49rC0urtbaXsYyhUUUvsz7/7b4NUSqJqeLYKvWCrIQ8iq7ooaozbPh43Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:05.144891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022694observed fa9803c8fa96e98912fbf84421db99e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:05.126912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022694/manifest.jsonobserved b8533674adada6deee8830ae0a329bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.107826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022694/publication.mdobserved a20135e9909f4dd4f75ef3db6a2fa97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.089969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022694/publication.txtobserved b3f1688e6ad3f78e0fa3130348be51c7...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. |
|---|