OT-2026-000074952
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000074952) never changes.
Identity and time
| Publication number | OT-2026-000074952 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7ba9-a782-b98a66e2442e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074952 |
| Status | PUBLIC |
Content hashes
| Canonical text | a316bf9443f01742fa9d5990a8eb37095684f8db81c4e65bb20e8f06e800c4d8 |
|---|---|
| Markdown | b258a9630baf46dce212dc95d65e8460068efccced0396633a73b171bf32a7f9 |
| Publication page | fe59e998a9262a1a85e2d0eb9eaddacbe1557a3006a3bc3cf51ab4287e5cbbf1 |
| Manifest | fc7b460209913f3fcd4227cbecc433340a8b11f054ef9e0dabfc15460d6f53c0 |
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 | MCkpR05NRqDupZ20P7GqXxYBAmQ6a6xtntxqXPSdNOZCJkK1ph5qpI8W9DdZKudFcUPZApbpbUePhFcxJlG5AA== |
| 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
| 2026-09-17T10:18:44.983620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074952observed fe59e998a9262a1a85e2d0eb9eaddacb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:44.966723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074952/manifest.jsonobserved fc7b460209913f3fcd4227cbecc43334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:44.949671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074952/publication.mdobserved b258a9630baf46dce212dc95d65e8460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:44.929863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074952/publication.txtobserved a316bf9443f01742fa9d5990a8eb3709...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. |
|---|