OT-2026-000076899
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000076899) never changes.
Identity and time
| Publication number | OT-2026-000076899 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7ec7-a282-2312a2457991 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076899 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8e8e191edaf0c21083cf9b5af43ef3fdbe00572820ad70514a52a58e9b3864c |
|---|---|
| Markdown | d2a53cf0853e4a6e73f9cc8c53beb0b7532accfd41af803a34566e1690ae3246 |
| Publication page | ba9327c18e967351a7b0ba47e2b96833568508508aa83b8d560c4ff2be09c76c |
| Manifest | 2bac906f90dad687d13d66f0d46dbc1d382d47d72e6862db366c75c39118ed67 |
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 | vbKUrKiPT5GMcQHFLw8CInqs2zkvl4LHLdlK1bANT+svOWxkTA6eXMq/hhbZT0J/pEBFpuw3hiUur7oipZQIBg== |
| 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
| 2026-09-17T10:09:48.473491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076899observed ba9327c18e967351a7b0ba47e2b96833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:48.454774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076899/manifest.jsonobserved 2bac906f90dad687d13d66f0d46dbc1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:48.435091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076899/publication.mdobserved d2a53cf0853e4a6e73f9cc8c53beb0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:48.380507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076899/publication.txtobserved b8e8e191edaf0c21083cf9b5af43ef3f...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. |
|---|