OpenTechnical

OT-2026-000062132

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000062132) never changes.

Identity and time

Publication numberOT-2026-000062132 · never reused
Internal UUID01a0ae8b-b8b0-7f0c-b173-219afd2f18d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062132
StatusPUBLIC

Content hashes

Canonical texte3dfcb65d444c2a09f7256c20945b6b524a40eec69c220560fe7b8130acfab85
Markdown2bfb2a7088092e9be801a24ef3adc02d92d8a7d50e8e620a05f5b4226bc934f0
PDF
Publication pageb6a7c6ff678bc9c0d131d03adac37caddeb55aebef80f2c4dbab0c0f10bcc799
Manifest3decd73b30b49188851a42535eb21683ea3fbb3266c1800df1329426c05341d7

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
SignatureRCuX3MsoonYAPSeqW9lFCFbXPZFgMhYFjugNNjGz6NU7/kgljKdcXzcXND1okbqwYiNWszbv1QKMTeXBu9P6Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:11.900451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062132
observed b6a7c6ff678bc9c0d131d03adac37cad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:11.882438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062132/manifest.json
observed 3decd73b30b49188851a42535eb21683...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:11.864667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062132/publication.md
observed 2bfb2a7088092e9be801a24ef3adc02d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:11.846043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062132/publication.txt
observed e3dfcb65d444c2a09f7256c20945b6b5...
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.