OT-2026-000025291
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000025291) never changes.
Identity and time
| Publication number | OT-2026-000025291 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7174-96ee-40c0930fba12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025291 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaf0abf4ca88f0f7cf896a76e451a0890af76b528500e7132f5e7d01fc85d7c6 |
|---|---|
| Markdown | 985a329f02bf698bdf4e14e5d516030452183b05769fa8e166255bca3a1f5fa4 |
| Publication page | 0b1631b59e69adc6aa53c7a7c31f2f13f2ecafc0e4e8e2c0a9b537da6219849b |
| Manifest | 6a7c5564f1f9cc42ca875ddd876cb417eefd928c201a66920dbc4afd3a80df27 |
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 | x9d+jz2Q5LeaxT32A7BHx3nz2WdsGitGJ5UB74Cd6O70SQ973lBK+ZUbt2cTTMF0cgkoLemiEfvGaBZ3W5bYBg== |
| 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
| 2026-09-17T11:47:18.272703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025291observed 0b1631b59e69adc6aa53c7a7c31f2f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:18.256194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025291/manifest.jsonobserved 6a7c5564f1f9cc42ca875ddd876cb417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:18.238674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025291/publication.mdobserved 985a329f02bf698bdf4e14e5d5160304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:18.219953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025291/publication.txtobserved eaf0abf4ca88f0f7cf896a76e451a089...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. |
|---|