OpenTechnical

OT-2026-000030195

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed 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-2026-000030195) never changes.

Identity and time

Publication numberOT-2026-000030195 · never reused
Internal UUID01a0ae73-e500-7a8e-a163-3b6dfc41c1bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030195
StatusPUBLIC

Content hashes

Canonical text46d8a590da8a5caca6696c5e592582db951ab36efe9dc222c099afe44856752a
Markdown9defeb0202c5607341227df464f133f1ce7bbf1c2b4234afd7e477f8b792264e
PDF
Publication pageed14988a25f14588c9458e183050c3014cdd2c1be4233ae5106fdc216deb2580
Manifeste59b6332299a35dd54eeff4cb918028fcdb128320b55e4ddf645551ec78daf78

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
SignaturesA4tYe4bb7Usd5fttlztPtRsDS5d/S8BxclHDgm+5HtSrUPsfUqujNc6kB4NbuIpnUwZsV91eMdP5W8Tj5zHCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:40:33.778986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030195
observed ed14988a25f14588c9458e183050c301...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:33.760033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030195/manifest.json
observed e59b6332299a35dd54eeff4cb918028f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:33.740746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030195/publication.md
observed 9defeb0202c5607341227df464f133f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:33.717531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030195/publication.txt
observed 46d8a590da8a5caca6696c5e592582db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:50.142715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030195
observed ed14988a25f14588c9458e183050c301...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:50.124663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030195/manifest.json
observed e59b6332299a35dd54eeff4cb918028f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:50.106323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030195/publication.md
observed 9defeb0202c5607341227df464f133f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:50.082594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030195/publication.txt
observed 46d8a590da8a5caca6696c5e592582db...
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.