OT-2026-000030394
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000030394) never changes.
Identity and time
| Publication number | OT-2026-000030394 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7c57-be4a-a24eafda3dad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2579c17c13daefb1b8fd69c2d6f75141dc46d43c81399fe92492a819e794855d |
|---|---|
| Markdown | 6f97ccad0b590269093181cc230e3e4cc99145d07c2a1ef921d1d2c3a90d8aea |
| Publication page | ea328c88d00fb594401ea6c10264f875271ded26a03cbdd2ce93967e6c6d5e52 |
| Manifest | 1868797e0472e856cae5fccfeb28663bac1e5c7e166c6158bd65d03e5e0a05de |
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 | fd0GqOpj0Rxqw+xnVjnuNvg9CjgMjNKetTnrsNnf1jCwya0LCggyR0zjJQfdmvSAESKh57LP8KDyoUvEvaf0Dw== |
| 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
| 2026-09-17T11:38:07.317758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030394observed ea328c88d00fb594401ea6c10264f875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:07.300670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030394/manifest.jsonobserved 1868797e0472e856cae5fccfeb28663b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.284499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030394/publication.mdobserved 6f97ccad0b590269093181cc230e3e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.266819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030394/publication.txtobserved 2579c17c13daefb1b8fd69c2d6f75141...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. |
|---|