OT-2026-000015519
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000015519) never changes.
Identity and time
| Publication number | OT-2026-000015519 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7dcb-bd46-b2643d6f4a08 · 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-2026-000015519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14346fcd7f8586981658810844c5a4bfb6ddb71ba7d75bdeabc5005ef2961373 |
|---|---|
| Markdown | 61ee58f9e65d79744249f917b07af04c7ee78795bacd1cb48f1d5f14936d58a7 |
| Publication page | 5d8fb52c4a578f46ab255a29d85130606fb238519aea783d6e9c5b20f7368cc7 |
| Manifest | 852ad32c1ca4bd6e956669c55d8b68dc4c87f3f83f5d9533601d464fe310774a |
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 | 2hfaGJ471Wkk3TmrY9LY8tsrQW++MgWqUOs4W3pvXwrrxoIkYry7OkCqnI1CGsnV/YxiLu1ivabNql0ofDnfAA== |
| 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
| 2026-09-17T12:06:17.672583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015519observed 5d8fb52c4a578f46ab255a29d8513060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:17.652700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015519/manifest.jsonobserved 852ad32c1ca4bd6e956669c55d8b68dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:17.632455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015519/publication.mdobserved 61ee58f9e65d79744249f917b07af04c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:17.613859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015519/publication.txtobserved 14346fcd7f8586981658810844c5a4bf...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. |
|---|