OT-2026-000076223
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000076223) never changes.
Identity and time
| Publication number | OT-2026-000076223 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7ae4-b103-325bf8a9ec99 · 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-2026-000076223 |
| Status | PUBLIC |
Content hashes
| Canonical text | f00fce58b5b6a53c75d252870caad8d167bb693938996ecd9fad4647d6402e99 |
|---|---|
| Markdown | 6fffb6fc184490f9cdf550001cbc8c8e9e1266fa53bccdf71f88b5b032dec824 |
| Publication page | b826d551119458d974d5850a49d20e7b99c8994a444bde5dd3b124df4ef78d28 |
| Manifest | cdbcc44a697fd5be8804dc02b1ea7ea46b74221cf5692c3dfe2fa1da8dc34db9 |
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 | FIDF75m/yfZpz/hLYEZzqEp1bIJiNlp9qFe7MRBr2eh3Um8oaetME/B0mFA+t9NxuczJ4ewctAo9SySQZmeXDw== |
| 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
| 2026-09-17T10:11:37.944455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076223observed b826d551119458d974d5850a49d20e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:37.805397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076223/manifest.jsonobserved cdbcc44a697fd5be8804dc02b1ea7ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:37.787656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076223/publication.mdobserved 6fffb6fc184490f9cdf550001cbc8c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:37.770678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076223/publication.txtobserved f00fce58b5b6a53c75d252870caad8d1...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. |
|---|