OpenTechnical

OT-2026-000100607

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000100607) never changes.

Identity and time

Publication numberOT-2026-000100607 · never reused
Internal UUID01a0aea3-66f2-7511-9fb7-a1b7fc59c02a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100607
StatusPUBLIC

Content hashes

Canonical text11325ed8052a55fe837593c25b10700ffa2231296c9370969e6cd2e23dc73c55
Markdownc63e17969a4bde2290620dd0c0d9491fd215e646ac1bfb45226af86f8d3e13e1
PDF
Publication page02e5da038e95b28756d0475c42ef25c3b2e6c447d677191cf5a31bb68ee353f7
Manifest8df54ed75b44b995a621615087b726b37a3cc1c9457eec000e013d7ed3a6a60b

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
Signature6vPP07Hsw/EELGOe/I2H3CyzGPDDTH2EyiSR+bhiftK79mEan+sINFmwL4JXjjyzePWWvXtCexmdinHRfkCsCA==
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

2026-09-17T09:27:23.932465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100607
observed 02e5da038e95b28756d0475c42ef25c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.914591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100607/manifest.json
observed 8df54ed75b44b995a621615087b726b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.893424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100607/publication.md
observed c63e17969a4bde2290620dd0c0d9491f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.872411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100607/publication.txt
observed 11325ed8052a55fe837593c25b10700f...
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.