OpenTechnical

OT-2026-000096128

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000096128) never changes.

Identity and time

Publication numberOT-2026-000096128 · never reused
Internal UUID01a0aea0-585e-7a9e-8615-52f356f7850c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096128
StatusPUBLIC

Content hashes

Canonical text28297d682687b7917d5367d6902514a898a51e82e6cae93a59a555dd3b2c69e9
Markdown8013dd40b3078a234b6508829332bd8834e5f0aace943c5ecbec8a67c9435ac2
PDF
Publication pageaa272236609f8fa96088ea4ff298b0d80234f71209a7fac70544924a5caf7dc7
Manifestd98d7a536f066873a2315959a8079d9ec2a938c984408f79b0b11681dc2808e1

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
Signature+wmhlATwDQSbxg87xr7tMgAMDaoeXwD+8B1INMggC8yKQGRB31Vk0cgZJ5Aeut30QCf/LAPnsxlYckT8O22eDA==
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

2026-09-17T09:34:37.426023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096128
observed aa272236609f8fa96088ea4ff298b0d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:37.408232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096128/manifest.json
observed d98d7a536f066873a2315959a8079d9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:37.390186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096128/publication.md
observed 8013dd40b3078a234b6508829332bd88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:37.370153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096128/publication.txt
observed 28297d682687b7917d5367d6902514a8...
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.