OT-2026-000029201
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000029201) never changes.
Identity and time
| Publication number | OT-2026-000029201 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-779b-b63b-0cba0afb3fe0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c1e4671ca3259268680ff77a3afcb5c203ca6c866c6167360371efb68586b0f |
|---|---|
| Markdown | adaedfc4797260b19c16416fd3f130ba628e73f762dfc88cc41807b2cbc774f3 |
| Publication page | 84bf20a8526eb23e9245340006e9f320e284412ea0cc46206f4566b2e511e384 |
| Manifest | 1c00a68e121e130468a7f819acb2ccfcb681ef3ccaf45c96f9d317ee4167d671 |
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 | T6WKOnOnK8mD9pxqJwDjlsoJFREG3y2HNpaENxp9dT65EFAk/KCQoMBVsQe9w1FXWyPMJtYAxkjqU5jY7/VpDw== |
| 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
| 2026-09-17T11:39:48.963768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029201observed 84bf20a8526eb23e9245340006e9f320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:48.939005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029201/manifest.jsonobserved 1c00a68e121e130468a7f819acb2ccfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.922054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029201/publication.mdobserved adaedfc4797260b19c16416fd3f130ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.900243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029201/publication.txtobserved 2c1e4671ca3259268680ff77a3afcb5c...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. |
|---|