OpenTechnical

OT-2026-000094364

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094364) never changes.

Identity and time

Publication numberOT-2026-000094364 · never reused
Internal UUID01a0ae9e-f4e6-72fc-97f9-602ca340cb7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094364
StatusPUBLIC

Content hashes

Canonical texta01266edce3438f6ad5cc14e409bf5aecdbb27dc5940245a1ca64e3751b60445
Markdown270472faf8256c4f92212e1ef26c255a3501a43a2f912f023bf7bea28793b711
PDF
Publication page9807b8992f0c989bebff3b1a06913c8a2d03799626a6f6f9a9038fb4b957b412
Manifest6d2d0f25d34833f72da23c548ee4727c01540758a8213398ca9c2674742c6d3b

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
SignatureuxWZHEuFMkRpjmDmaMxJwd6PIwWpiR4X6ukD3t8dP8ZJn+0oGJtnHEK1OpV8NEz2dRa1CWmTvP2QdVsL3cQOCg==
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

2026-09-17T09:37:45.539550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094364
observed 9807b8992f0c989bebff3b1a06913c8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:45.522094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094364/manifest.json
observed 6d2d0f25d34833f72da23c548ee4727c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:45.504902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094364/publication.md
observed 270472faf8256c4f92212e1ef26c255a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:45.485665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094364/publication.txt
observed a01266edce3438f6ad5cc14e409bf5ae...
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.