OT-2026-000043331
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000043331) never changes.
Identity and time
| Publication number | OT-2026-000043331 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-71cb-9274-fe260ec84ef6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043331 |
| Status | PUBLIC |
Content hashes
| Canonical text | d64941581fc2bb2be0aafed1d17cf3a3e2e467010da453a24d680ceeaaa90796 |
|---|---|
| Markdown | df5cf820e20e29c9f68a230808472c28fb0d83d08736f19c3811c3e730ca3208 |
| Publication page | 7141bbce02fe213df66d1ed07ae55654a66f225be0d1740e05e9915c713520b4 |
| Manifest | e96de3ffcf0b2fe18a9014ef2022f554c690add7242485184e7629686f1f2963 |
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 | ioV9Ry/8KVjLnNGgFwiUI7Mnm2gt9xpyT3a0pcxOVuVjh6E6xe7LXA9hSv/2dt5tkGqs0bfKr+Lc+m2ERIQYAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:50.447826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043331observed 7141bbce02fe213df66d1ed07ae55654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:50.430926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043331/manifest.jsonobserved e96de3ffcf0b2fe18a9014ef2022f554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:50.413250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043331/publication.mdobserved df5cf820e20e29c9f68a230808472c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:50.395927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043331/publication.txtobserved d64941581fc2bb2be0aafed1d17cf3a3...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. |
|---|