OT-2026-000064187
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000064187) never changes.
Identity and time
| Publication number | OT-2026-000064187 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-70e2-9e4d-339b5f294f62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064187 |
| Status | PUBLIC |
Content hashes
| Canonical text | da6aec49339ad357af3707f244961c6da16ec7db0bc9cadc0d74555e62d72ca3 |
|---|---|
| Markdown | 04b052305405ffe95c34a784a90343037f534a0db793adef27aa9383f87e641e |
| Publication page | 79d6c72237c72d114845fd16c911e09c7728ed694e533c8cb3591224e3070057 |
| Manifest | 026ac86a8cd5290aa2380f70b7694329d1efb02e3648256e172af51af7388b90 |
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 | oJZMioXEtrXalIPys1HPC8NkTMuJJCIUc1d1Xgr1qERfn4DT9MRR2kDyenTy/VKbG2y0VyMvMnqEysvZEPvFCw== |
| 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
| 2026-09-17T10:36:12.329484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064187observed 79d6c72237c72d114845fd16c911e09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:12.310862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064187/manifest.jsonobserved 026ac86a8cd5290aa2380f70b7694329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:12.290785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064187/publication.mdobserved 04b052305405ffe95c34a784a9034303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:12.271101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064187/publication.txtobserved da6aec49339ad357af3707f244961c6d...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. |
|---|