OpenTechnical

OT-2026-000077983

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000077983) never changes.

Identity and time

Publication numberOT-2026-000077983 · never reused
Internal UUID01a0ae95-2ed1-72b0-b14f-399908f182f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:47.703064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077983
StatusPUBLIC

Content hashes

Canonical text7ae8ade12a13105f28bcccb977b993f291f32e7620935629b1a1812284d7fe66
Markdowne27efb7ccd7e9c1b10d141e822faa2202f4c7f6f4259cdf078d54ae7831d613f
PDF
Publication page3adcb8e4cd2043e603686e3ef5a2d947437f905dd283a1d9b9141ca8fb9892a8
Manifest3a3c8c12a32128e622c84eb18e98401805fe5b1bb6d53cd357a5065213c62609

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
SignatureJuS1sNbIdF7wFKPSLbXHN0HaQTztuaxSjZMirKxrovgUUAM+yFK/zgswbCdP6U+3IrUeOmmh/NvXkhIcWETjDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:10:24.309469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077983
observed 3adcb8e4cd2043e603686e3ef5a2d947...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:24.288783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077983/manifest.json
observed 3a3c8c12a32128e622c84eb18e984018...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:24.265719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077983/publication.md
observed e27efb7ccd7e9c1b10d141e822faa220...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:24.243922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077983/publication.txt
observed 7ae8ade12a13105f28bcccb977b993f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:16.097958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077983
observed 3adcb8e4cd2043e603686e3ef5a2d947...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:16.080403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077983/manifest.json
observed 3a3c8c12a32128e622c84eb18e984018...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:16.063512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077983/publication.md
observed e27efb7ccd7e9c1b10d141e822faa220...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:16.046988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077983/publication.txt
observed 7ae8ade12a13105f28bcccb977b993f2...
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.