OpenTechnical

OT-2026-000094117

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-2026-000094117) never changes.

Identity and time

Publication numberOT-2026-000094117 · never reused
Internal UUID01a0ae9e-92ca-7091-a208-7f94fcd11530 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094117
StatusPUBLIC

Content hashes

Canonical textf762c8caf10a3c9f8995af096df8847b2be59052f0161b224576ba1110528068
Markdownaa2d323433b2bb1e12f140c314e9def417b87b2cd5ec636b8700980696bd60c8
PDF
Publication page90bc62fc9bac6b154d4504a47f215ae273b4c4c0b637e01c449bc584781fb809
Manifest1f5c57d082ebc0300a757de452d8ebda9cc4e9e8cfa8f9003d41e90ae0fbf449

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
SignatureZrg1mVnq+0LHCmrIhoWCLs99IJS7FikhgAraFYQlQ/6y62diAUJ/JSpAJ4X71haYL7CBKBtcvhcR0fduJPOCDg==
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

2026-09-17T09:38:33.538734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094117
observed 90bc62fc9bac6b154d4504a47f215ae2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.520960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094117/manifest.json
observed 1f5c57d082ebc0300a757de452d8ebda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.502092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094117/publication.md
observed aa2d323433b2bb1e12f140c314e9def4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.484655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094117/publication.txt
observed f762c8caf10a3c9f8995af096df8847b...
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.