OT-2026-000076443
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000076443) never changes.
Identity and time
| Publication number | OT-2026-000076443 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-703e-9223-c9b0e60d7074 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a94cc540c5dd407412c773a0ffa9d8d40265280bd0f40e89f5d11b37437328c |
|---|---|
| Markdown | 5ae2e9b1c1cb6d6f0b595d1fef991dbb9b2891590fd51d082abef6123879e4e2 |
| Publication page | a0b9e7ced7dd1205bf93d3a40d15b3e9f236dacfa861552bfd26385fbafbbd91 |
| Manifest | 4fbc658f0e17adf3a1e6bb1a3b361db48f5917772101a6d03a4c287d89e2d6aa |
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 | 7cdzt87Q2/ZRLsljlXeONe8SEH3sR797YfA69a4vkhqOqe/XZ/ygLOaP88tPHIdYqKVm+gDwINTzsD66P2ClDA== |
| 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
| 2026-09-17T10:12:32.724666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076443observed a0b9e7ced7dd1205bf93d3a40d15b3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:32.704104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076443/manifest.jsonobserved 4fbc658f0e17adf3a1e6bb1a3b361db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:32.559193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076443/publication.mdobserved 5ae2e9b1c1cb6d6f0b595d1fef991dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:32.523612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076443/publication.txtobserved 7a94cc540c5dd407412c773a0ffa9d8d...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. |
|---|