OpenTechnical

OT-2026-000094383

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000094383) never changes.

Identity and time

Publication numberOT-2026-000094383 · never reused
Internal UUID01a0ae9e-f4e7-731f-9925-0ac6e12d712c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094383
StatusPUBLIC

Content hashes

Canonical textaa6d4a2935eed05e9790bab59452be6907da94a6a8f385e509258e8a7052fe22
Markdown1730fa5c9553c7471e01286968843fff43bd57e527baed834c8cf9eb239d3fe6
PDF
Publication pagef071528f6fe1fb3b8b1d73e98024177452dcc93e34b8cd7478b91fd5d1cd310c
Manifest8f56660a91a2c82385a9216dfdcd10dda79d2007a38ace9ce97e547b8ace2927

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
Signaturex21f2JeLWdbXEzUC/BkJkxmzGpneBrPnNRxJMpgWKBK7XyydOJ8YI5oQ0QY11tgy0zTsTM7a7/1SaIPIsSlAAQ==
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

2026-09-17T09:37:47.054864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094383
observed f071528f6fe1fb3b8b1d73e980241774...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.034289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094383/manifest.json
observed 8f56660a91a2c82385a9216dfdcd10dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.014221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094383/publication.md
observed 1730fa5c9553c7471e01286968843fff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:46.993207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094383/publication.txt
observed aa6d4a2935eed05e9790bab59452be69...
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.