OpenTechnical

OT-2026-000092548

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000092548) never changes.

Identity and time

Publication numberOT-2026-000092548 · never reused
Internal UUID01a0ae9d-b5fd-7a3e-82d7-e8575bdec6ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092548
StatusPUBLIC

Content hashes

Canonical text0d2c370e48db5ef8d605b90a8b02a389f74cd13f6d31232cf8b2140645759e83
Markdown726797e3a942488088fbafdb8295ab647477d5a02b99f66f6566d3eafa25c49e
PDF
Publication page1807c9bf480b5419546a598ef851294a060eadb9734afed4c57b6b8cf8e228c5
Manifested0b1805257c3bf55c62250554e3d557657b09034a237f7ca606c76a36cbfeb7

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
SignaturewSvr7J7Yif8dR+nvaeEek9ttJFV3Olxq3H/gItnpVaxvdZmr7QXCfNVCuuKr7AmASOeANUq9jhR5aLOP8tawAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:07.898232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092548
observed 1807c9bf480b5419546a598ef851294a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.880390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092548/manifest.json
observed ed0b1805257c3bf55c62250554e3d557...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.862476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092548/publication.md
observed 726797e3a942488088fbafdb8295ab64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.844400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092548/publication.txt
observed 0d2c370e48db5ef8d605b90a8b02a389...
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.