OT-2026-000026228
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000026228) never changes.
Identity and time
| Publication number | OT-2026-000026228 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7d85-addd-d8d7af887e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cd7b3b6c864551d126ecbe56ec62119294c527b062cbbbf534bd6d0da9a5d91 |
|---|---|
| Markdown | 4f64f82b09f0d4b032b070b0f0bc7c53a75c11ac2dc0594d9730a1858aafc6bf |
| Publication page | 53ea1beca111bfdf79b96bb027377a8d55269c74c9d9f88285b8345683f75279 |
| Manifest | 6461edd392b0db9070e2cf06cf51b717ee3dfadd63e61be9f4a3744e7e87f8e4 |
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 | vHniYVJkdTV2bJaGq9FthodjSnr392YjMdo3I8x9/FaWa++4uM1Ie6BiKhj1u4m+i9wUNwKbLJxJjf1k9fCHDQ== |
| 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
| 2026-09-17T11:46:45.529934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026228observed 53ea1beca111bfdf79b96bb027377a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:45.510577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026228/manifest.jsonobserved 6461edd392b0db9070e2cf06cf51b717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.493254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026228/publication.mdobserved 4f64f82b09f0d4b032b070b0f0bc7c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.473966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026228/publication.txtobserved 0cd7b3b6c864551d126ecbe56ec62119...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. |
|---|