OT-2026-000051909
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000051909) never changes.
Identity and time
| Publication number | OT-2026-000051909 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-739d-8c6e-ed94b73faab3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e32933220097990592a33b666bcafe8d2a549368f16dd80580dfd5e47b6c2ce |
|---|---|
| Markdown | 79f0ef8450ebad43a4ede748c9708b233581aafc74d8bce4e77ec796d732fd98 |
| Publication page | 47a79947d7622912043a0f1238c294b91bfd824eab8d018f66cce9cc8590a339 |
| Manifest | c445429e9a6522612e1bfef4cedc8ee62e3feef6fadf10a7d4edea6e9a5494c1 |
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 | YQrgXueUrBWjlXkBRkGUGMz7qwZxZYE8Tewm960loEdEu2rLLQFsRxt1CZsrVfZwjEABL3+rgRyB/SnvMVmlBQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:52.564497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051909observed 47a79947d7622912043a0f1238c294b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:52.544430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051909/manifest.jsonobserved c445429e9a6522612e1bfef4cedc8ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.526200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051909/publication.mdobserved 79f0ef8450ebad43a4ede748c9708b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.507880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051909/publication.txtobserved 6e32933220097990592a33b666bcafe8...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. |
|---|