OpenTechnical

OT-2026-000098810

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000098810) never changes.

Identity and time

Publication numberOT-2026-000098810 · never reused
Internal UUID01a0aea2-42b0-77d6-bfe4-eabd7df800ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098810
StatusPUBLIC

Content hashes

Canonical text39f106df1c49115a19ca35ef66692f3d1a2deb55c48e99e63fd0f43af2bb8346
Markdown164fb2d8b7795253ebc82e4200ff95b77d55be8097102813d992d6c040c6d1a5
PDF
Publication page684b7befd78599f85058fd306ac1ba0755564ec645b668f10859ec7ae8e4131c
Manifeste142c37badd4e9ccdf0baa81826adf899fffeca29875a57d7bdaa7cc26e47bda

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
Signaturerk0Vc5qFiZpdPOVdWiUwwX1qBlBhhqHJZGU80vLcPN6zNV6XPdIvVd98hAVXh8g5Ajiaqg8t58IMX5MvAiMhCA==
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

2026-09-17T09:31:08.576526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098810
observed 684b7befd78599f85058fd306ac1ba07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.558234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098810/manifest.json
observed e142c37badd4e9ccdf0baa81826adf89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.539925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098810/publication.md
observed 164fb2d8b7795253ebc82e4200ff95b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.521185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098810/publication.txt
observed 39f106df1c49115a19ca35ef66692f3d...
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.