OT-2026-000027272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000027272) never changes.
Identity and time
| Publication number | OT-2026-000027272 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-717e-a369-5f773b7bb5e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027272 |
| Status | PUBLIC |
Content hashes
| Canonical text | b45c5ce3571fd835f8f1b48f050ec09cc88ab4e9016d627f13f9b6b6cb1014bc |
|---|---|
| Markdown | d20b4dcb5baf1e6448815720deebb2458e0a7ddef66c4d39cae8982495d3f71d |
| Publication page | c2846842e047f7556ed178f656355e5223d35f636080e812b4399723d6137692 |
| Manifest | 8bf6f147fa18681a104397c30dc21a955c9031e76ba58e936616ec53089f2bd9 |
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 | HNJ8MEtcg70adgOPR8YVkRiDO5Ooz5yJVZoKkCXmBzeU0SMWIIX1FqJ9Ja+x+4eIY0pzsx7TVD3/L9FCTt+YAg== |
| 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
| 2026-09-17T11:42:39.370626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027272observed c2846842e047f7556ed178f656355e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:39.353823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027272/manifest.jsonobserved 8bf6f147fa18681a104397c30dc21a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.335661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027272/publication.mdobserved d20b4dcb5baf1e6448815720deebb245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.317102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027272/publication.txtobserved b45c5ce3571fd835f8f1b48f050ec09c...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. |
|---|