OT-2026-000070019
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000070019) never changes.
Identity and time
| Publication number | OT-2026-000070019 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-736e-a371-f76cc04cc0bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95820ffac458c34c07dcaef7040ad3205f8999d22a324ca16ac99bfd081a17c2 |
|---|---|
| Markdown | c3dfe401cc8c1d3c816fedee3819d86d71108c95a6d8451cb1f428f6425f8f15 |
| Publication page | 7978bbfa0614ef4d1e6531fcc354495a0ab0611ca3954e0d6707bfdf5aa15de2 |
| Manifest | e86329575ff42719c3ea59b75517b80652d4c5e441535dcd503f97ef3ad5abd9 |
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 | Wlc80CdNms4mTH0R2zWc6fA2hfo3sJQanJW3pAGgT6d/hNX8YB/Gkpy2qL2uwwBORTPhfvWUaM+mMFbGPB74Cw== |
| 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
| 2026-09-17T10:26:58.328515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070019observed 7978bbfa0614ef4d1e6531fcc354495a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:58.312764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070019/manifest.jsonobserved e86329575ff42719c3ea59b75517b806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:58.297730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070019/publication.mdobserved c3dfe401cc8c1d3c816fedee3819d86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:58.281221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070019/publication.txtobserved 95820ffac458c34c07dcaef7040ad320...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. |
|---|