OpenTechnical

OT-2026-000100916

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100916) never changes.

Identity and time

Publication numberOT-2026-000100916 · never reused
Internal UUID01a0aea3-c376-766a-85c3-5e860b657701 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100916
StatusPUBLIC

Content hashes

Canonical textee54c1499df03360b6a88140983ab7e4cd6f3a4e406f65b3a7589e5a78868ef6
Markdown23230f52b7deb999fc5f2b8356fafc94b1d3d3729777e51d8ba8b4afa50cce26
PDF
Publication pagea78fab1055747904d00120662e31c2d7c560efde937f3484ee35a9370f793ad8
Manifest42d4bb02d11986013888a3b9acee90a2a52878881973c523bf2fc045ef3ee104

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
SignatureYJmTjSKumDyO6SBypUux0SgvUFfH1yhmDUK7tAKT89vy+Eit8sUomrpOyT9+lwGxC8b9pHQEQYSPB6uAn08WDw==
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

2026-09-17T09:26:24.880863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100916
observed a78fab1055747904d00120662e31c2d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.862714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100916/manifest.json
observed 42d4bb02d11986013888a3b9acee90a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.846388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100916/publication.md
observed 23230f52b7deb999fc5f2b8356fafc94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.826906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100916/publication.txt
observed ee54c1499df03360b6a88140983ab7e4...
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.