OT-2026-000022161
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000022161) never changes.
Identity and time
| Publication number | OT-2026-000022161 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7e69-90b8-02ae245c8bd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3bbec7e3c60dbbbbd0326bbfc80e4788be72f8087ad8bd2b0d334f9c9ba66e |
|---|---|
| Markdown | 9ca82d646e99711e727f6fcc2196afe4aae8e67d4fe79d014dcee644b3e57f3a |
| Publication page | 7e3d9dbd266629e2607ad7c60165d4c2e09cb771730a8eb2b9d261d1b8711ca7 |
| Manifest | 8c77a9fe46cf1ce76d6ee4c50509bd2eeb4d0a2f099f1167481d2005a64d8583 |
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 | e3Lm3aQjnSBrPj7lFet4a2ZdU2pC32OeB9sV3+FyWZz44y9QB5jkmxqWIJdlLquUFlNqonas2trHobwZfsrNCA== |
| 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
| 2026-09-17T11:52:50.482337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022161observed 7e3d9dbd266629e2607ad7c60165d4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.463037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022161/manifest.jsonobserved 8c77a9fe46cf1ce76d6ee4c50509bd2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.445454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022161/publication.mdobserved 9ca82d646e99711e727f6fcc2196afe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.426915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022161/publication.txtobserved 5c3bbec7e3c60dbbbbd0326bbfc80e47...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. |
|---|