OpenTechnical

OT-2026-000027325

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two 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-2026-000027325) never changes.

Identity and time

Publication numberOT-2026-000027325 · never reused
Internal UUID01a0ae72-6997-7ca2-a8c8-b9ead4cdab68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027325
StatusPUBLIC

Content hashes

Canonical text2348e3a8fcaac9daa21646f5a041403e9adb7da3088efe867e30a433ff532cbc
Markdown8d6768c2ec4af106d12e67952c0fca3a26e3514392b1f4a92016bbfd5c570519
PDF
Publication page9da560bc970ee2c12365eacc7643a3640ed4e52f365ea583725da72135301cc5
Manifest3d21bf0fa1705076229ebfe77c238c8ed5a4cfffcac162409bda43d4245dbd7e

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
SignatureoQZQegjh8jkxOPut6HMVKYzB+AQlnf4YCRvd3OYSHiXXNFf8AhiHtXLqQQCI99AjBKMXkdjey/BAdcg9L5JXBA==
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

2026-09-17T11:42:43.358378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027325
observed 9da560bc970ee2c12365eacc7643a364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:43.341335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027325/manifest.json
observed 3d21bf0fa1705076229ebfe77c238c8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:43.324784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027325/publication.md
observed 8d6768c2ec4af106d12e67952c0fca3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:43.306785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027325/publication.txt
observed 2348e3a8fcaac9daa21646f5a041403e...
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.