OpenTechnical

OT-2026-000022266

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000022266) never changes.

Identity and time

Publication numberOT-2026-000022266 · never reused
Internal UUID01a0ae6f-f4fc-765c-996d-a415f31bd4ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022266
StatusPUBLIC

Content hashes

Canonical text0383c4be126a93b9df7898357f2bcbe001b6633e677723025381be52bceebd1d
Markdown587c265e879298b125bfe89354abe40a9afabfbca48586494618776939839b76
PDF
Publication pagefd6582f2470a179b03f5468a832ed006290cd3c39f7f0ab86ba730725071fb5b
Manifest8c3cb62733ba24fb461a2c86e3e8bee051c4fe91bcd6bcc1b50a4c616dcfafce

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
Signaturesrb9/4mhPaiKB5WXZtI4hGi1GjYLkOqD7VCwvlyBsi0e3msloo+pwKYizxIf1bZqX/3EWqX1Mrjz4JoNzyiGAg==
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

2026-09-17T11:52:45.959581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022266
observed fd6582f2470a179b03f5468a832ed006...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:45.941283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022266/manifest.json
observed 8c3cb62733ba24fb461a2c86e3e8bee0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:45.921825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022266/publication.md
observed 587c265e879298b125bfe89354abe40a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:45.904974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022266/publication.txt
observed 0383c4be126a93b9df7898357f2bcbe0...
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.