OpenTechnical

OT-2026-000094196

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold 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-2026-000094196) never changes.

Identity and time

Publication numberOT-2026-000094196 · never reused
Internal UUID01a0ae9e-92cb-775c-bec0-08588ac0edcc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094196
StatusPUBLIC

Content hashes

Canonical text7f418d94a8f6d4784a75ead133c5c09c669470528ec751b1d358193cbb39f61c
Markdown46c344263a9fd6472abf4763c00be52c3a43997964e3f265fa858d8c819c5771
PDF
Publication page0b12d8ccfb1b377c44dbc1f4492b4d8b65ee517a56a10a388f8e4dc9038e9f4b
Manifest7d978847ac81e21fe2c2dfd772afe8cfc718f33ee8bd0588188e5e1b07832b87

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
Signature1FK/th7zcd3S1IOJOac0ETjNjig/k0vXP8QUlz3iR/EZHFiBJGYiYO3cptzcVLZoJiu3I24sF0mWtfJrUoORCA==
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

2026-09-17T09:38:39.899562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094196
observed 0b12d8ccfb1b377c44dbc1f4492b4d8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.879664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094196/manifest.json
observed 7d978847ac81e21fe2c2dfd772afe8cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.861556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094196/publication.md
observed 46c344263a9fd6472abf4763c00be52c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.844263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094196/publication.txt
observed 7f418d94a8f6d4784a75ead133c5c09c...
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.