OT-2026-000061524
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000061524) never changes.
Identity and time
| Publication number | OT-2026-000061524 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7e3a-a698-8f11faf12acb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8944bfba88872b187f3ed67dd248c745f6af009957fcd8cec672a40ad3a9e58b |
|---|---|
| Markdown | bf195918212835cfe0836623f28943082130a7e19a07c1350c14bc691c0ec0ee |
| Publication page | ac3a501de0925ff1a692ee55350af10c410861e2ca42332c2fc724da69bf9f84 |
| Manifest | f3d7dd3c4a88f9ce0e529e7e94de4672a945ff7f85de7b40fb6984ba81576cbd |
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 | KotjdgWrVLajx4jb81/14ZJEJ9TtO840gzjdT2z7Yz1M5xPT9l8QBCSfEC/mRnIqy4fmEf66Qy0r3Sc9J9BVCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:25.717478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061524observed ac3a501de0925ff1a692ee55350af10c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:25.700184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061524/manifest.jsonobserved f3d7dd3c4a88f9ce0e529e7e94de4672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:25.684023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061524/publication.mdobserved bf195918212835cfe0836623f2894308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:25.669153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061524/publication.txtobserved 8944bfba88872b187f3ed67dd248c745...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. |
|---|