OT-2026-000074029
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000074029) never changes.
Identity and time
| Publication number | OT-2026-000074029 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7d16-bf19-4465072fd20a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78fdbea1561f3bed67ba19fd02a4dcc01566ba92742234b059c6f01001ed96fa |
|---|---|
| Markdown | 9403d1b0193689bf44a885283872d084f847aa8fc45eefdedc2366a21c3ec7d3 |
| Publication page | e6112cc6b88ec540298d23d4878d92b0f3f6da80e8728f49b4af1d0fefda37ed |
| Manifest | 1221d079d74e3e42ebeab3fda047182fbf2d8e364f4d236b75dc84131a0b26cd |
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 | G56K3dwRXLAJLGBK3IMFAL2IHeke3769aHK8Vx0YLep1JRBmgJYXhOmaXQHUQrNp/zUREaAzV3Om+xRoFWdwBg== |
| 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
| 2026-09-17T10:20:20.705344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074029observed e6112cc6b88ec540298d23d4878d92b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:20.682589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074029/manifest.jsonobserved 1221d079d74e3e42ebeab3fda047182f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.659602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074029/publication.mdobserved 9403d1b0193689bf44a885283872d084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.637755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074029/publication.txtobserved 78fdbea1561f3bed67ba19fd02a4dcc0...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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