OT-2026-000018625
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000018625) never changes.
Identity and time
| Publication number | OT-2026-000018625 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-78ca-bbaa-58ec01a6bf80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018625 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9fb57499ba712bb9d3943361552ddb52994a4bdfa300dc0289b2260e7fb3534 |
|---|---|
| Markdown | deb87f405598e030a7c24d0b627f245fdfc653644911a87701702e01d80fadb6 |
| Publication page | a11125232d5f972da5c5325562279256aa7abcec6ad120e086f1460ff9d7185b |
| Manifest | 5ee1075d438671a692b762593b7adad57d2ae1c954a17ab7ff8e795a593d1817 |
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 | Ig3KOyq9F7h5AZdWWW4S7mRwC5fkZGUFAmYU7JIKDeI1ptvzVO3ELXIQb5fGUq1hpgZO3kETcYn9xXHR1j05Dg== |
| 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
| 2026-09-17T11:59:07.433972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018625observed a11125232d5f972da5c5325562279256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:07.415977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018625/manifest.jsonobserved 5ee1075d438671a692b762593b7adad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.397434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018625/publication.mdobserved deb87f405598e030a7c24d0b627f245f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.377529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018625/publication.txtobserved b9fb57499ba712bb9d3943361552ddb5...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. |
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