OpenTechnical

OT-2026-000096068

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000096068) never changes.

Identity and time

Publication numberOT-2026-000096068 · never reused
Internal UUID01a0ae9f-fac9-774f-9d67-f39c63361a2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096068
StatusPUBLIC

Content hashes

Canonical text590e776c821db589f19859dd8b209f961c49759369630b305086a03d1bf0e526
Markdown75f38167050f3e16cfe4b0939def9dbcdf4bbf2492623aff2333bed96478bf84
PDF
Publication pagefe5f7e44a932494e239a10d39d7292dd100b3c315026eaffffaeac95006431f4
Manifest810037c0dd036fe6d1fa19eb79ce2d03809acf3b2bf2caf38d0bc201dbb3d57c

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
Signaturetv4w/ON1KVApUueFIrybz/SypKZ7lkBwv9pgnfUzHnTUHDzr/Vfy4IEHAKIrREWZTjyTqvNnFMOCE2PmSOyCAw==
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

2026-09-17T09:36:13.028870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096068
observed fe5f7e44a932494e239a10d39d7292dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.009803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096068/manifest.json
observed 810037c0dd036fe6d1fa19eb79ce2d03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:12.991265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096068/publication.md
observed 75f38167050f3e16cfe4b0939def9dbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:12.974403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096068/publication.txt
observed 590e776c821db589f19859dd8b209f96...
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.