OT-2026-000043537
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000043537) never changes.
Identity and time
| Publication number | OT-2026-000043537 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-741f-bc37-1efa5161c3ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 654f37e316922526f923d44ee3f6c14dd6ccf8dffde38058f10f3af4fd9159d4 |
|---|---|
| Markdown | 05b0a79926ffa2eb3e4a8082abcb92b59e8ff06cfc3bc6a0b26bf65c880cebbc |
| Publication page | 29e14fcd3c0f4cce30725b885dd66b8520cee6fa2c3a0063c7aee27c9b1ed7ff |
| Manifest | 1a8f5553d695b8a0612271ee241aceeba83eca9eacb951f850dab73aff60d9f9 |
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 | 1IvCbCtQ/0539dNoVTTy3JAxNyS/XHV2chQXRti30IxlOlfWr/MdbAN2tI0ucI4FmaCbFPVaMMr5+ts41KR7DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:55.107514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043537observed 29e14fcd3c0f4cce30725b885dd66b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:55.088072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043537/manifest.jsonobserved 1a8f5553d695b8a0612271ee241aceeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:55.068071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043537/publication.mdobserved 05b0a79926ffa2eb3e4a8082abcb92b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:55.047552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043537/publication.txtobserved 654f37e316922526f923d44ee3f6c14d...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. |
|---|