OT-2026-000013475
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000013475) never changes.
Identity and time
| Publication number | OT-2026-000013475 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7ea9-8163-0ce890444911 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013475 |
| Status | PUBLIC |
Content hashes
| Canonical text | d02efd52c8ab263ae94f5299e1b7a8074b97ebedd66efe50c342ad7854274588 |
|---|---|
| Markdown | b7e0879026ca7f0bd08623df4b8b094e2b724d78142d75236c8cb9e76f82674f |
| Publication page | f350688e2515aff5ee97532648c9c4f4546384dd58c11a91853de9ba933fe7ae |
| Manifest | 7afb41b70b2c34d7d5ab1ab9f8f0b7b2526abcd521828e5430579b6dce20b2fb |
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 | SHsx5dl+3Y3DLPl6v3Xu7w9AmDm2Vegb4dyti3UHL2FsF01+EM58VcFwcMfWoOGNHun1cr905sHQKb1J63DNAw== |
| 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
| 2026-09-17T12:09:58.558292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013475observed f350688e2515aff5ee97532648c9c4f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:58.541158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013475/manifest.jsonobserved 7afb41b70b2c34d7d5ab1ab9f8f0b7b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.523870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013475/publication.mdobserved b7e0879026ca7f0bd08623df4b8b094e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.504949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013475/publication.txtobserved d02efd52c8ab263ae94f5299e1b7a807...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. |
|---|