OpenTechnical

OT-2026-000038747

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000038747) never changes.

Identity and time

Publication numberOT-2026-000038747 · never reused
Internal UUID01a0ae78-769e-74e3-a668-8768fae6b301 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038747
StatusPUBLIC

Content hashes

Canonical textf495780d4805fb7a76e404a27704790723a6daa3d16df9b0380439b2e8dabfe1
Markdown9f71cbf9af21e8d6fcdbe0f304354753ebdd5151774ce5fa08ebafb092c4807f
PDF
Publication paged59be6fb08e3ececb6bac3cf76dedf1d85ecd58533d1afa183ae0dbf77f1f976
Manifest48e1628c5565d1a0ae38adeb7d364275928335cdd27c9d2ed35ed4f04d0b17db

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
SignaturejsNCjjdtVk2GrwGES8JgYzDN98fQoUrz25nan47+k4XsBPbi3ACiOwJCJfh6MxGpeorvyxAD0Q22M90kJoiABg==
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

2026-09-17T11:21:16.912113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038747
observed d59be6fb08e3ececb6bac3cf76dedf1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:16.893093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038747/manifest.json
observed 48e1628c5565d1a0ae38adeb7d364275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:16.874799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038747/publication.md
observed 9f71cbf9af21e8d6fcdbe0f304354753...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:16.856020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038747/publication.txt
observed f495780d4805fb7a76e404a277047907...
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.