OpenTechnical

OT-2026-000098959

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000098959) never changes.

Identity and time

Publication numberOT-2026-000098959 · never reused
Internal UUID01a0aea2-8286-746b-9034-05f7fc7cc4fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098959
StatusPUBLIC

Content hashes

Canonical text727de78fb0179d8e12851a8d36d838f0e83cb96ec4672bb013ef492428b3dd93
Markdown88fccad99987ab599552c361cab760c756a808869209ba7ec7c5476b695d03ed
PDF
Publication page3d3fa2595b66650d00ef319d55990b84b6abc26d2e197e755e7afea5f8ba142d
Manifest69554af70734d163812e660894e4ad2c7cfb9115fd0e5e1844ef9ca29d9ad4e6

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
SignatureIdoiwwwB/KHzZL3sBeQB/QOu0ybhLVDshyHXpxGNA/N8mM8Ghhh+0O0CW8FsOTM7IzYOAtHSzC5OQi0h0WYTDw==
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

2026-09-17T09:30:01.888447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098959
observed 3d3fa2595b66650d00ef319d55990b84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.871900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098959/manifest.json
observed 69554af70734d163812e660894e4ad2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.855838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098959/publication.md
observed 88fccad99987ab599552c361cab760c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.832345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098959/publication.txt
observed 727de78fb0179d8e12851a8d36d838f0...
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.