OpenTechnical

OT-2026-000051339

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down

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-2026-000051339) never changes.

Identity and time

Publication numberOT-2026-000051339 · never reused
Internal UUID01a0ae83-2741-7e75-9c01-10ea817961a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051339
StatusPUBLIC

Content hashes

Canonical textcd9728276ccf3d81d4f18264eb7819dbc1a3528099c41cd055edd14c7eeaca79
Markdown555512c4d6b93eef641ee2c9803e7899310f73f22c11a1d18632f5151c54a6c3
PDF
Publication page43dfcdbc38cc956e284b9d09e7102bd0fa471ab4e305654fdd40d38f3d2e516a
Manifest8e26adb470f2d591d2e7cdde32d49e961852d0b355cc73fc9fbad710619bc08a

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
Signature4ZyennInd2Y+rjk2lT42kE5MzBxpGPlWMa2DXUSfbLvz68uIVQYPi2PpB8qrdgrAR4Rm2UoyL/9NScsbXvEhCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:13.470588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051339
observed 43dfcdbc38cc956e284b9d09e7102bd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:13.452338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051339/manifest.json
observed 8e26adb470f2d591d2e7cdde32d49e96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:13.428597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051339/publication.md
observed 555512c4d6b93eef641ee2c9803e7899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:13.410861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051339/publication.txt
observed cd9728276ccf3d81d4f18264eb7819db...
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.