OT-2026-000074923
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000074923) never changes.
Identity and time
| Publication number | OT-2026-000074923 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7280-93b8-ae09e5041c6f · 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-2026-000074923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36913e69f8025e86215f7ecdbe806d7bc5a43d154260d42fed30154bd5e2aaf7 |
|---|---|
| Markdown | 317e7082707827aa6b1ecec6fce2fc26a33858fdfde908c295300933dac56377 |
| Publication page | 4425ed85286ae0d213ebc54b45829a108e54e33d3f684acd82e9e196e6326371 |
| Manifest | 1fb173cc73eb5b305df9d8e4e9900ce12d93a73696df9436c6305e510df323a7 |
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 | rHHntJrv6meoaW9zYqZQtRb0gddQp1PXWSKuEwzZCWeLAhNMIUsBNie83HoqQCrYmfsHL4oYQjvevLc1u81VCw== |
| 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
| 2026-09-17T10:18:38.993715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074923observed 4425ed85286ae0d213ebc54b45829a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:38.976612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074923/manifest.jsonobserved 1fb173cc73eb5b305df9d8e4e9900ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.959518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074923/publication.mdobserved 317e7082707827aa6b1ecec6fce2fc26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.943600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074923/publication.txtobserved 36913e69f8025e86215f7ecdbe806d7b...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. |
|---|