OT-2026-000072084
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000072084) never changes.
Identity and time
| Publication number | OT-2026-000072084 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-76a9-b484-e9f4734a995a · 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-2026-000072084 |
| Status | PUBLIC |
Content hashes
| Canonical text | f212aeac2d68514d487f8e777c96c702ada8059246ef8c836686bc10474cd50d |
|---|---|
| Markdown | a33568ef4ace7b2a85dc93196031b03a492d585aec741a969f2dca5043c4aa8a |
| Publication page | 2bd205e657b08a7b0b396f6eade4c7923cc9a1809a98ae43ef36c08060cf3578 |
| Manifest | 115a0c754069d2d3ccfc3a860111554e64dfef0e910a4e2f38e1475416df87a2 |
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 | ATFG05jDfmIpGdCZXOOEvVwQPSNWmEETagH63eb2Jv3bKSCPNZzxtZlGgx8eJI5+CU9Hhyz+ZAipBZN4iyxVCA== |
| 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
| 2026-09-17T10:23:09.748146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072084observed 2bd205e657b08a7b0b396f6eade4c792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:09.731302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072084/manifest.jsonobserved 115a0c754069d2d3ccfc3a860111554e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.715184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072084/publication.mdobserved a33568ef4ace7b2a85dc93196031b03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.696869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072084/publication.txtobserved f212aeac2d68514d487f8e777c96c702...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. |
|---|