OT-2026-000007964
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, vented after 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-2026-000007964) never changes.
Identity and time
| Publication number | OT-2026-000007964 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7516-8bce-41c358a24abf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c202e50a55cc0ecc8b3e87b9782915e12cf49479f214754b6b61907d2ee2681 |
|---|---|
| Markdown | 85f167a6c3d18359ef50d44b6bf59eff6c3b73b8310f48f17f5190fe284cf1e4 |
| Publication page | 9ba4d5ed8f368523edda66c30c5f2622d30f9b4d496e324d25df31b928aa5c8f |
| Manifest | 85891702dbee64cd09f03ae871b6222474c85e53a82a0546c116346b3a6a5f7a |
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 | nZ+v8swsOhRQrMeEvHA2mTMEKs3RIQwee/YlgqFMTj2WQZys78D1UWKJ4wYqq54ZAL7IzQMCm1CicZdLWXyvDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:28.500252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007964observed 9ba4d5ed8f368523edda66c30c5f2622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:28.478675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007964/manifest.jsonobserved 85891702dbee64cd09f03ae871b62224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.460786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007964/publication.mdobserved 85f167a6c3d18359ef50d44b6bf59eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.443694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007964/publication.txtobserved 7c202e50a55cc0ecc8b3e87b9782915e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.971760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007964observed 9ba4d5ed8f368523edda66c30c5f2622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.953131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007964/manifest.jsonobserved 85891702dbee64cd09f03ae871b62224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.930076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007964/publication.mdobserved 85f167a6c3d18359ef50d44b6bf59eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.909312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007964/publication.txtobserved 7c202e50a55cc0ecc8b3e87b9782915e...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. |
|---|