OT-2026-000039557
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000039557) never changes.
Identity and time
| Publication number | OT-2026-000039557 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7ba2-8b7d-de54a0dd0864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82b6328cf2f476bffec83daa56ab0029d1b904b546cdf8a4859f0fe0c7b03d8e |
|---|---|
| Markdown | f71506c5e184e0ce007e681cf25e6d5dbea57e77a0d1cedda56ddea18f8cb7f8 |
| Publication page | a2517dcd4380fc101244b44dd96b7891b174aead977cfac839f7b73054a33516 |
| Manifest | 41cef7d53890b7df709ba344917f7386bc66adade11f95964d37245d056d1111 |
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 | oA03OJygUbA4Ou6tz6YBwDryqf7UGNxKzUjXlKjicJ/ZNiF7P31zo5oS9Jx5JeFKpKk+eOtbCHz08IkRveupBA== |
| 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
| 2026-09-17T11:19:42.738933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039557observed a2517dcd4380fc101244b44dd96b7891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:42.721692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039557/manifest.jsonobserved 41cef7d53890b7df709ba344917f7386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.704421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039557/publication.mdobserved f71506c5e184e0ce007e681cf25e6d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.685853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039557/publication.txtobserved 82b6328cf2f476bffec83daa56ab0029...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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