OpenTechnical

OT-2026-000096325

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two 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-2026-000096325) never changes.

Identity and time

Publication numberOT-2026-000096325 · never reused
Internal UUID01a0aea0-585f-7ba2-8b64-565ebd5e5f69 · 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-2026-000096325
StatusPUBLIC

Content hashes

Canonical textd243235adeb0f9deae9833c1b562c7c5c7b3541c9213fee0478223da5d3b2ce9
Markdown403d4890a8672384b8223cc3cc6ceabe91e2ff031e3b8620f6656c72ed032eea
PDF
Publication page6bf6e39d9524ccc4b2d8a938e598b83c81bbdc0357fdb0c6b24037eaddc7d396
Manifest95acd27348710ff7394f6e942643b67b710e1e4dddb4006122815465949c923a

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
SignatureS1TqVDHY1TgJLtfN2EkbPLcwW9dKZxtzgn4P3vudqdBuVAW0HekX7HzNOsLw2bjaDK5ERZ2oUC/sz3LNULt8Ag==
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

2026-09-17T09:34:56.594471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096325
observed 6bf6e39d9524ccc4b2d8a938e598b83c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:56.577514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096325/manifest.json
observed 95acd27348710ff7394f6e942643b67b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:56.559299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096325/publication.md
observed 403d4890a8672384b8223cc3cc6ceabe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:56.542296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096325/publication.txt
observed d243235adeb0f9deae9833c1b562c7c5...
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.