OT-2026-000062105
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000062105) never changes.
Identity and time
| Publication number | OT-2026-000062105 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7c70-9831-568f1771be61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f1f001c25e3d1d30a91601697bc8d2853990234edb04ffd7e502c1a8ca8c14d |
|---|---|
| Markdown | ef4ecf9cf3cac70a57dc1724dc60cf331a5716a2c77580a8c2e77b6ad31a1abe |
| Publication page | 7309079fb5005e66290bd4e5229e9b46d5858eb0d96bdb14d0c4ef844abe38c7 |
| Manifest | 4f10785c7ba19f8d4bf10e757ceca9a3bde27fa176fa75ab7f4dd92058b92d2c |
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 | jtV2XaTKtRcHO6GrcUnrHboQyp2A5SMsNvtPcQlPFwry0XIBE2EB4cO/Uh51/KizIdmbx5Yl7nd9lVB/zce6Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:09.820410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062105observed 7309079fb5005e66290bd4e5229e9b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:09.802200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062105/manifest.jsonobserved 4f10785c7ba19f8d4bf10e757ceca9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:09.783824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062105/publication.mdobserved ef4ecf9cf3cac70a57dc1724dc60cf33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:09.766873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062105/publication.txtobserved 4f1f001c25e3d1d30a91601697bc8d28...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. |
|---|