OT-2026-000042516
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000042516) never changes.
Identity and time
| Publication number | OT-2026-000042516 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7975-8c73-3433ecb5812f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0854fa8bb9a0779e5facb8bb3605f5bc37f44d39ded237a657c3c9ea204b563b |
|---|---|
| Markdown | 9d3164b023a77acd8b18a31853a4f5e782e373fb3db083aa7b70a9d07295ed97 |
| Publication page | 04db168e45aa05960c2e882caec19b3b38eff6be7f128beace7b047eefbb5a4e |
| Manifest | 1a6c0dcda7a7b73bd26648c2ae8167142d697f3f787c88984cbed923f0faa9c2 |
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 | F3asy1u3Y2l60ZMziAg5Ve0drL52+EXGFlO+tvZRzx4JSHRRzj+4Xfl4Pq6IrO41jiEVtTHwpjlwimpmT49ADQ== |
| 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
| 2026-09-17T11:14:05.908599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042516observed 04db168e45aa05960c2e882caec19b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:05.887216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042516/manifest.jsonobserved 1a6c0dcda7a7b73bd26648c2ae816714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.866790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042516/publication.mdobserved 9d3164b023a77acd8b18a31853a4f5e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.846955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042516/publication.txtobserved 0854fa8bb9a0779e5facb8bb3605f5bc...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. |
|---|