OT-2026-000022556
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000022556) never changes.
Identity and time
| Publication number | OT-2026-000022556 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-76ed-adca-f353a5f07fae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6928b42de0b2a1f904d441d2a13e13969582cbdbae611697275e5775112adba9 |
|---|---|
| Markdown | 7887349163bbb0609e7325c4a4f5f1b52dce2eaa4bfe1b385f34c9a5d70cd228 |
| Publication page | 39494b5458d46d4a7cf73d8799beee525da0a5d742a20c6815888ad7f92f831e |
| Manifest | 584d93f6bfb87c75af33c5e220a0c33032bed284a0d181fca139bbb8d61cbf29 |
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 | QLsu9szFReABCsTMISuFHLAJb+FHeK0UQpwQYltLtbrgT1oZHLF3PiJbmZ9RShvgbQTAFaFdPxcSluZ7vsn8BQ== |
| 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
| 2026-09-17T11:53:59.568501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022556observed 39494b5458d46d4a7cf73d8799beee52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:59.549359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022556/manifest.jsonobserved 584d93f6bfb87c75af33c5e220a0c330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.526142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022556/publication.mdobserved 7887349163bbb0609e7325c4a4f5f1b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.506894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022556/publication.txtobserved 6928b42de0b2a1f904d441d2a13e1396...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. |
|---|