OT-2026-000022272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000022272) never changes.
Identity and time
| Publication number | OT-2026-000022272 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7d1b-8f62-628f569236ab · 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-2026-000022272 |
| Status | PUBLIC |
Content hashes
| Canonical text | e91da9d839c1f5bcb16fa2165af1b39ce54d11f17b6b5e5a4f60304b0123d1c2 |
|---|---|
| Markdown | 8360a2314993fa44756a1a21ac6c9f4993e6b70bdf052f4ea120177f8f08e61d |
| Publication page | 5c806c27fe1297bb6da4671bc6f78f2a2e2a4565417652bcae7c79675fb9cd0f |
| Manifest | 87f5e97945a1b6565a3f90b5caacdf6c18aa396c673580d5c9660ff94f3aad47 |
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 | g+tRHpq4AFbQudwkfX7nHCzLwwfV/5hp0+TVpPozCdWKCoQtS8jLPtaFoQgfUggYcgvF54GR4plsHnDVgK4mDg== |
| 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
| 2026-09-17T11:53:04.291736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022272observed 5c806c27fe1297bb6da4671bc6f78f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:04.271188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022272/manifest.jsonobserved 87f5e97945a1b6565a3f90b5caacdf6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.253816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022272/publication.mdobserved 8360a2314993fa44756a1a21ac6c9f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.234585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022272/publication.txtobserved e91da9d839c1f5bcb16fa2165af1b39c...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. |
|---|