OT-2026-000067191
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000067191) never changes.
Identity and time
| Publication number | OT-2026-000067191 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7ae3-bcf9-e76c8d41a015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e8bff37713d19e20876173f11e9e6535e326cb43430870eeacd972714cea13d |
|---|---|
| Markdown | 6fd989d31bbf42b99dd45ddc723d9c7ef64ada7d1a2d6e3dc46c28191075134e |
| Publication page | fb25e073505c53747a9905c372bd7806dfa75d18d2e1bd8f915468575bec3ac2 |
| Manifest | 6fcfee7787030d221c1427cfa93a5da6b3918efc7893f17873cb1780a2fbcf69 |
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 | 3ucjBuWJAkbXGZmfoSFv/5e8nkHt5BhPu4h7DXXc26uL9K6En+m49wrcfxanmBvxigr+Wd/fVzLI9XsJ/KsvAA== |
| 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
| 2026-09-17T10:32:28.604086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067191observed fb25e073505c53747a9905c372bd7806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:28.582607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067191/manifest.jsonobserved 6fcfee7787030d221c1427cfa93a5da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.564468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067191/publication.mdobserved 6fd989d31bbf42b99dd45ddc723d9c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.546611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067191/publication.txtobserved 2e8bff37713d19e20876173f11e9e653...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. |
|---|