OT-2026-000042846
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000042846) never changes.
Identity and time
| Publication number | OT-2026-000042846 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7be6-8e9e-40f460c96509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 847927b7c6385c7c7c19c6f102c5e50259679257641776a923dc41543679795e |
|---|---|
| Markdown | 0af83de25174a642197919795be3149200635181a0922db7567236cc25154161 |
| Publication page | 818e1959dbee0f0542330db93679fe7149a442a8284d5ac37e408318dc29c2a7 |
| Manifest | 8e67bd9bba7ca70c3628689714047b099605c1d028e51708177fbe5b9ff32c0a |
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 | V8/4x99NFJ2dnB6MUfnhnL+jrlXI0klbw2z2H5IWSqMkSngdlzSqmsngoWo4FI08CO+Fa6xUfS1EGXfAZ9eqCg== |
| 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
| 2026-09-17T11:15:20.050706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042846observed 818e1959dbee0f0542330db93679fe71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:20.031913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042846/manifest.jsonobserved 8e67bd9bba7ca70c3628689714047b09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.011405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042846/publication.mdobserved 0af83de25174a642197919795be31492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.991069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042846/publication.txtobserved 847927b7c6385c7c7c19c6f102c5e502...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. |
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