OT-2026-000015561
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000015561) never changes.
Identity and time
| Publication number | OT-2026-000015561 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7f9c-afe8-9aeba725637b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d670c79e4058a473807c9f5c417f824a0f3b289ded2bd4f023141787ac63a89 |
|---|---|
| Markdown | cc60fed6290910e4ea7d7956b138208329b391b1579be4dce7a94cbbc5e5598d |
| Publication page | 501ee3f5dbe00a554a566d1fa813d140fd80a16456c4827dc1c3830a06c89f27 |
| Manifest | f4eed39b85ba4dbcf195dbfae7a94fcdd8479022f5fa0b4f7ab57aa2a9fdcacb |
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 | 5Bd6zpjE3Y/FuSSORdJ/kW84EaAmDfAnBzeGT2GGsTck6/TF7AAks7CMFQfhkaBTwzkb70ygij9WOkUCQvzHDw== |
| 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
| 2026-09-17T12:06:20.999915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015561observed 501ee3f5dbe00a554a566d1fa813d140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:20.980815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015561/manifest.jsonobserved f4eed39b85ba4dbcf195dbfae7a94fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.959182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015561/publication.mdobserved cc60fed6290910e4ea7d7956b1382083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.940471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015561/publication.txtobserved 2d670c79e4058a473807c9f5c417f824...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. |
|---|