OT-2026-000072197
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000072197) never changes.
Identity and time
| Publication number | OT-2026-000072197 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-760b-8f99-8a7ac9a5b955 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33feeaca95b9b91dff8cd9a71bcf8d4d6b82cb7634166f7f996749fa76f6619a |
|---|---|
| Markdown | cbbeafbeb8f5265bc539ceb8497d8a40d4ff617f991a6c1295ebcae2127419f7 |
| Publication page | 2b40ad5e6f05616d0bf3e443279619a0f34db9fb68d60da2521f784e7e71e9da |
| Manifest | 9c6443e82fd601105635a3bb79aedc2ad34a6502ae7e5546a8de2d7f5c749c69 |
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 | uZe+NruxDgMfcvNAiJOumyFxAGb/y+eXmX5Chp0/zNiYFaJ5FseoYooFgmNxTWGUeuV3a103qzdQVZo9JAnIAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:17.942870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072197observed 2b40ad5e6f05616d0bf3e443279619a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:17.925684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072197/manifest.jsonobserved 9c6443e82fd601105635a3bb79aedc2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.909398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072197/publication.mdobserved cbbeafbeb8f5265bc539ceb8497d8a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.892296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072197/publication.txtobserved 33feeaca95b9b91dff8cd9a71bcf8d4d...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. |
|---|