OpenTechnical

OT-2026-000092024

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000092024) never changes.

Identity and time

Publication numberOT-2026-000092024 · never reused
Internal UUID01a0ae9d-43bc-7af4-857e-4a96d134d636 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092024
StatusPUBLIC

Content hashes

Canonical text8feb99808f11545398a5f5d6b5673b96ee1249c4191f24346e342b3f1208c4a3
Markdownac789b0efa799a0afbc60a8e9a2f9a3f344f899374affb33f3bd3ede0752b0ee
PDF
Publication page488f10f708b4cc670aadc68a8bcfd8559ce613d3071c13337f4b2d4bf3c20e03
Manifest8856141b8d0f118d298677d8f033cea926bfdee673eb1e07c07d2a588210279c

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturea4N7Mh0RHYlznIBO8FSWIdVFAYX0sJNVwe4WO70E7v1Vm9A+1uCi+YIdmKukNS0DoZ4DiO87dlYz4Mx5LWdqCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:06.508564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092024
observed 488f10f708b4cc670aadc68a8bcfd855...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:06.491279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092024/manifest.json
observed 8856141b8d0f118d298677d8f033cea9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:06.473171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092024/publication.md
observed ac789b0efa799a0afbc60a8e9a2f9a3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:06.456080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092024/publication.txt
observed 8feb99808f11545398a5f5d6b5673b96...
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 archivePending 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 packagePending Custody packages are produced weekly.