OpenTechnical

OT-2026-000093373

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000093373) never changes.

Identity and time

Publication numberOT-2026-000093373 · never reused
Internal UUID01a0ae9e-5089-7126-9b20-188c80c0b2d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093373
StatusPUBLIC

Content hashes

Canonical text3d58846a6af3140756e883c5e631dd68d872ac7bb9adea51aa2e143e9b4d1c39
Markdown8f340b315e53b34cf67960f8f685c8bcc93b6c1632e5a9428d7b4665d74bac27
PDF
Publication page7953dd4b5d4c1e794f009554c833fcc44bde82209ebeb817d5fe834767e9f785
Manifest11bd2ac292ef77f1f40a6fc945e18bd79fa2ed24cd2f5e00bb2937b000f889b1

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
SignaturenfGJwD8cKZzSLRqlDboPQEhstEppTQazEqXdeR8X5Aa7PDQNKp29Tf+R2o+YRxtxlQ8RnT0yrn6A8x0/sO58AQ==
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

2026-09-17T09:40:14.165567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093373
observed 7953dd4b5d4c1e794f009554c833fcc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.147236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093373/manifest.json
observed 11bd2ac292ef77f1f40a6fc945e18bd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.128098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093373/publication.md
observed 8f340b315e53b34cf67960f8f685c8bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.111645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093373/publication.txt
observed 3d58846a6af3140756e883c5e631dd68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:20.942385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093373
observed 7953dd4b5d4c1e794f009554c833fcc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:20.925257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093373/manifest.json
observed 11bd2ac292ef77f1f40a6fc945e18bd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:20.906964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093373/publication.md
observed 8f340b315e53b34cf67960f8f685c8bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:20.888533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093373/publication.txt
observed 3d58846a6af3140756e883c5e631dd68...
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.