OT-2026-000074934
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000074934) never changes.
Identity and time
| Publication number | OT-2026-000074934 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7693-afa7-e0cfd98848d7 · 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-2026-000074934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c606ba2826b7ac2184e52111bb4bbffebb072723b49166256804cd565a4691f |
|---|---|
| Markdown | fe5992089c4fa1eff9f1db81c2cb7abc1164d693196d186afee236844856317b |
| Publication page | 54374547db02fbebe206987fe7989d51aa15f2fb0706169aca3350fc91b1fe5e |
| Manifest | 0c7248f2d4ac5bbf492ac057ee4500417d8069393c9c4d1efec3a761053aa9da |
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 | HykasFzHhAQrqO2493I/dbwlrdZSMG7bfs2ar7UTXbWxHmKQzHzmsIJXID2St71OEpLkiFLxKt9ed1yzVirnDg== |
| 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
| 2026-09-17T10:18:39.786097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074934observed 54374547db02fbebe206987fe7989d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.768483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074934/manifest.jsonobserved 0c7248f2d4ac5bbf492ac057ee450041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.751581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074934/publication.mdobserved fe5992089c4fa1eff9f1db81c2cb7abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.734597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074934/publication.txtobserved 6c606ba2826b7ac2184e52111bb4bbff...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. |
|---|