OT-2026-000028059
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000028059) never changes.
Identity and time
| Publication number | OT-2026-000028059 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7274-9ff7-599a3f323d1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 578ac2b9472eaa5e052efb0be9cb49bc9519df47ecdcc610d480c973e2c2a22e |
|---|---|
| Markdown | 5d1ba18b8f435416badc1c9157cb88b4810e113b5a917ad54a26910b89ddd4ce |
| Publication page | 730713455dea9a2c0fc40bfc963fc5b8facde27c95a1837c000f8a6c282bf2e5 |
| Manifest | f79879145cf33d587f3541df1d60878be3168453fde54e59f830165ff43a38fd |
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 | to2JQii4NkHNlP0fAeb0xtNhSVKL6Nrkv+MVyxOdf5cmy+VlWw3HIgE3aZ2nUJ/jmQEcim6PBY0RpGFnfr7PDg== |
| 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
| 2026-09-17T11:42:23.593626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028059observed 730713455dea9a2c0fc40bfc963fc5b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:23.576980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028059/manifest.jsonobserved f79879145cf33d587f3541df1d60878b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:23.558972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028059/publication.mdobserved 5d1ba18b8f435416badc1c9157cb88b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:23.541184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028059/publication.txtobserved 578ac2b9472eaa5e052efb0be9cb49bc...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. |
|---|