OpenTechnical

OT-2026-000022222

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000022222) never changes.

Identity and time

Publication numberOT-2026-000022222 · never reused
Internal UUID01a0ae6f-f4fc-78e9-8485-5e551a0bad58 · 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-2026-000022222
StatusPUBLIC

Content hashes

Canonical texte1594ed51e1a94a051d94d615b7d10437bbd1b5ebe43916af8c1c27c2c38b8cc
Markdown4b373831044e220b779efcd8c8f994e0cf72bdabae61892dac1bc37d96b5e989
PDF
Publication pagef49b8d9fa5d0f92e8dfe1b1344fe95c91843a6085bc4267733887b06d1626274
Manifestc6cab6e15bd723fbced705a2edfa9009d0b8565932ed8c541c59003b2e5f3d55

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
SignatureSGYyCOArrd8e/N0PnVp0gifDrAQzJ2H7Ui4bRiIxVZLLKQD7MysgZkLmW8lnHeyElPrDEWPlJHMWnzT4jEqqAQ==
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

2026-09-17T11:52:54.661907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022222
observed f49b8d9fa5d0f92e8dfe1b1344fe95c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:54.645498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022222/manifest.json
observed c6cab6e15bd723fbced705a2edfa9009...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:54.627937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022222/publication.md
observed 4b373831044e220b779efcd8c8f994e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:54.608417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022222/publication.txt
observed e1594ed51e1a94a051d94d615b7d1043...
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.