OT-2026-000067900
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000067900) never changes.
Identity and time
| Publication number | OT-2026-000067900 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-797d-8ea9-146c4d86d36b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a1facf2e2d0ab61ab7f709b076754f8d6d29f84d413b629b8e84033a8ff0ac0 |
|---|---|
| Markdown | b77759c8080b98eddc397b5c1056bb6a089872caa4340241409e251d34ec68f7 |
| Publication page | 8c1687280ccfe1510cb38eb1b79513d407a26718e91ca6fa0b3f09ba791fb4b5 |
| Manifest | 0195310907bec54beba65df52e2adb0e94019a19552ad877b4b20643d074121d |
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 | SYZoc6ZQkAcgPObbBdJlI85RUqFPGkiJUejcHmmbVSygGcWm+hjuIg5sjjm//WGy2NxDIv41mqGkrCunzLAvDA== |
| 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
| 2026-09-17T10:30:18.027538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067900observed 8c1687280ccfe1510cb38eb1b79513d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:18.010190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067900/manifest.jsonobserved 0195310907bec54beba65df52e2adb0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.992599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067900/publication.mdobserved b77759c8080b98eddc397b5c1056bb6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.971785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067900/publication.txtobserved 6a1facf2e2d0ab61ab7f709b076754f8...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. |
|---|