OT-2026-000091566
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000091566) never changes.
Identity and time
| Publication number | OT-2026-000091566 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7081-bd7b-e95c64e98f7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091566 |
| Status | PUBLIC |
Content hashes
| Canonical text | f48f24e6a1b5bb444836bfa318e2a2171aef59c526dae5279d2c9f10bcee1dc5 |
|---|---|
| Markdown | d472a2dc63dbe54a99ed8194d7927cbfca850c4275bfe870f9e5bbb82d779960 |
| Publication page | 74939c673222f53e632150b5f50e57be777c8870e243a7d1cea868c87d199365 |
| Manifest | 7f6bfee82450f93fbc288320b1b4c27c9caba55e09b4ba6d8ff28c4a9a823e92 |
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 | gpZ0T84Bi2+PPWjp/QFjE2XbYoa+jAJxB79rnMcJh4U3O3bhlQZAUmGkqkA0XOl581r/HREyP454vy05d1jPBg== |
| 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
| 2026-09-17T09:43:50.202664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091566observed 74939c673222f53e632150b5f50e57be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:50.185208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091566/manifest.jsonobserved 7f6bfee82450f93fbc288320b1b4c27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.168890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091566/publication.mdobserved d472a2dc63dbe54a99ed8194d7927cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.152663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091566/publication.txtobserved f48f24e6a1b5bb444836bfa318e2a217...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. |
|---|