OpenTechnical

OT-2026-000102966

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102966) never changes.

Identity and time

Publication numberOT-2026-000102966 · never reused
Internal UUID01a0aea4-be3c-765f-9510-c90423364aa1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102966
StatusPUBLIC

Content hashes

Canonical texte6c492aeb17df7d4a01878daf1f41c8dcbe91fb644f626d2935434cfa1092ad9
Markdown523abb6a94a13ee85833aadce0b507d8f268ea6b84505503c7a9f9fec6a0002b
PDF
Publication page2d77cdfc4e46b41e9480fa8f3309059deacee01e5526c53d357c742a42605c91
Manifest77136d237668deb892644fb87ef6e5c3b727eb29bf311fd5143d2d47e6d395f0

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
Signature6yGW+GyOuWiVXm3XoShtQ2IH/pIrkulkERSmXcZXmJvyEHR5C+N0BPGdBcz42VA55w18oAGF8ZkY2ocOBHyuBA==
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

2026-09-17T09:23:04.562956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102966
observed 2d77cdfc4e46b41e9480fa8f3309059d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:04.544809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102966/manifest.json
observed 77136d237668deb892644fb87ef6e5c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:04.527555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102966/publication.md
observed 523abb6a94a13ee85833aadce0b507d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:04.508758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102966/publication.txt
observed e6c492aeb17df7d4a01878daf1f41c8d...
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.