OT-2026-000022547
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000022547) never changes.
Identity and time
| Publication number | OT-2026-000022547 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-79a3-831a-9892d745c13f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a48f3c7dae2fb7088d9bf17fa751cbae6cf74d0d7038fbcd94caa6cb0759316 |
|---|---|
| Markdown | 2fb1d121bab31d755f6c828f9c7770b4a812b66d722c3ae0fb3bc9b92e276f00 |
| Publication page | 0112bfa54913dcb9756407c04dfa50ce66a602ff31ee4becf4fc99acdf575065 |
| Manifest | 0bd2d99f83ed708c462a49fc2de097979bcb9be7be1ae82c2c0e4774fd6e3708 |
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 | kkl19/46+9zKe3db+TL8Vnl/WE7x2ScQt+JE/4o+BYNNkX/0OvnsTa2aCFZCf7x6fzWTM7prRxF4pR5ahe7OBA== |
| 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
| 2026-09-17T11:53:58.992601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022547observed 0112bfa54913dcb9756407c04dfa50ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:58.975328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022547/manifest.jsonobserved 0bd2d99f83ed708c462a49fc2de09797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.958146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022547/publication.mdobserved 2fb1d121bab31d755f6c828f9c7770b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.941767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022547/publication.txtobserved 8a48f3c7dae2fb7088d9bf17fa751cba...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. |
|---|