OpenTechnical

OT-2026-000096660

Publication integrity record

Foam pad vacuum gripper, three zone face, six 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-2026-000096660) never changes.

Identity and time

Publication numberOT-2026-000096660 · never reused
Internal UUID01a0aea0-a4ab-75c1-9fbd-626d853dab84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096660
StatusPUBLIC

Content hashes

Canonical text71f31f931ca6c2995f7e3f319a5d558e916c26a5afe0643cfebb63396869800b
Markdownc0c01bd4804a72d13c82b0807795c36637d1ac9a75e9a357d5263af1dd4c55e4
PDF
Publication pagebcf0e648ab64b0d9596a626f27240a0256c446455f742d912d23cb686c59eccc
Manifest6233dc2cd05a91f05456eb606bbb4cdc79e287bb55b451d785762e210acfe081

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/eHR9lFpw51kWPfBSz39qIKG5tgtXnedW88JoEaQxGaAdaxmc7EBk99HeR+yw5f5GRW3rIkdtX9BaEmC0ccfDQ==
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

2026-09-17T09:34:07.873289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096660
observed bcf0e648ab64b0d9596a626f27240a02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:07.854018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096660/manifest.json
observed 6233dc2cd05a91f05456eb606bbb4cdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:07.834633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096660/publication.md
observed c0c01bd4804a72d13c82b0807795c366...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:07.816851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096660/publication.txt
observed 71f31f931ca6c2995f7e3f319a5d558e...
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.