OT-2026-000056756
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off after 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-2026-000056756) never changes.
Identity and time
| Publication number | OT-2026-000056756 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7cf1-87f9-e399cf5ae55e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 403be0219a344daad512ca2857a8f0de330cb143dab33c71e5b663daae433f59 |
|---|---|
| Markdown | 82eedc010696bb14b957c27f6e8e1caddcb4a51f4d6bec0b1ba4ce8d37a06201 |
| Publication page | b2f9375ebdf751b1b6385922e69698808a49c1ca5379345e3d69f2ac485bd6a6 |
| Manifest | d399ce0f09c3d864d6b1e60596f95ef30bff0d77b25c21df69c48392c4f59798 |
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 | 5/J7nXZNubk2vxfDGN+/tVQHYLTDLRJZl/tmOAZLKYiuFPd0ugaSTle3xu4bAqCV4PTdmWJczECVNdxPQ08jCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:11.980685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056756observed b2f9375ebdf751b1b6385922e6969880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.962767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056756/manifest.jsonobserved d399ce0f09c3d864d6b1e60596f95ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.944384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056756/publication.mdobserved 82eedc010696bb14b957c27f6e8e1cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.927341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056756/publication.txtobserved 403be0219a344daad512ca2857a8f0de...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. |
|---|