OT-2026-000099828
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000099828) never changes.
Identity and time
| Publication number | OT-2026-000099828 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7e77-ae0f-c8140c228ecf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91eb33d227b70a1d8764adea87778b2215f17f5120295b1d524fc70f306bd947 |
|---|---|
| Markdown | b6d59dcab401c8d093eea8ca900ca131ad938a85aa178c81f412b7ade877fc2b |
| Publication page | b5c177d58ec1fe18120b5cceca9d349cae975aa416fd0099791a08826e0cb0f6 |
| Manifest | 09d372647f321b2effa26f3584fce5883bd5b5a52ca4149d2fb29ebe0fb1d2fb |
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 | sOJXvVUepW/oMVINBHl7WnufkreV7rBr1GE/4oA6FcXqdR9zNBrs8erAusiJfKF66zYq5Tj5UikQTXZY5Es3Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:51.974247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099828observed b5c177d58ec1fe18120b5cceca9d349c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.959099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099828/manifest.jsonobserved 09d372647f321b2effa26f3584fce588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.943158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099828/publication.mdobserved b6d59dcab401c8d093eea8ca900ca131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.927216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099828/publication.txtobserved 91eb33d227b70a1d8764adea87778b22...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. |
|---|