OT-2026-000080549
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, sustained 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-2026-000080549) never changes.
Identity and time
| Publication number | OT-2026-000080549 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-774d-a597-baed897c1e7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080549 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4e1e34ee37a5db4f4e9c5e6ef464c3f310b8a3db63fbfdb6239c7e5edbf8300 |
|---|---|
| Markdown | 9838fe9b847d489f6e21aaa2fbe71aecb047df1c4b875a9711009a69a5d5207b |
| Publication page | 655cde3ad709e266afac3855726031d05730a8d0d40359bc3d1acfd29ff915b0 |
| Manifest | 4f7d5c18019e5481ffd73e7170d9d4b38b110f9fe4924318854d3b0a047f3ba9 |
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 | ZgMPDop5ovSo1ONlXfCalhkHBWdt4mhmg9tohRvzectdVbd9Gr8FzPYQxmWKViW7NyueVHwjm4oX6caVq/LaBg== |
| 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
| 2026-09-17T10:03:10.696469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080549observed 655cde3ad709e266afac3855726031d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:10.676303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080549/manifest.jsonobserved 4f7d5c18019e5481ffd73e7170d9d4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.657244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080549/publication.mdobserved 9838fe9b847d489f6e21aaa2fbe71aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.637815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080549/publication.txtobserved a4e1e34ee37a5db4f4e9c5e6ef464c3f...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. |
|---|