OpenTechnical

OT-2026-000100896

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100896) never changes.

Identity and time

Publication numberOT-2026-000100896 · never reused
Internal UUID01a0aea3-c376-74c4-a18e-a258c9951667 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100896
StatusPUBLIC

Content hashes

Canonical text236f62126c2aca907d7df1af2d181293c8d22762536702bed9fe8dc624780b73
Markdownb94c5833ed82fef349c56bd9da360e8b64eea14c2b147368916015058c3c7375
PDF
Publication page045084bed39e2d9ac95c8d864cdedafc6f3a453cd20552b027ad854af71109d6
Manifesta3483b8868d756fad3b059ad64cc37e2d013afbdc4172e71a4e7bf53f052d52f

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
Signaturep4IpCrc0sZasEpBRV4NM21RRk30v6x5KM9ycxPymCMhP5hEbbaGeBYJvX2KrsqO9I0HY1qlbm/a7iHe57XNgBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:23.347379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100896
observed 045084bed39e2d9ac95c8d864cdedafc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:23.325893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100896/manifest.json
observed a3483b8868d756fad3b059ad64cc37e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:23.304251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100896/publication.md
observed b94c5833ed82fef349c56bd9da360e8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:23.286341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100896/publication.txt
observed 236f62126c2aca907d7df1af2d181293...
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.