OpenTechnical

OT-2026-000075836

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000075836) never changes.

Identity and time

Publication numberOT-2026-000075836 · never reused
Internal UUID01a0ae94-29fe-746a-b4cd-18bdd5b492a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075836
StatusPUBLIC

Content hashes

Canonical textac62c07644c60fb03e3585c0ed6be619cfc4adb89784aaa6df9dadeda5d72952
Markdown279d22446700993ac039da76e898e4da95ea18800a998f1be62aecbaeba991b2
PDF
Publication page9fd7b1c015003f32b51c5b2205f313d85ccf0dcdd8529a822856a34a2185abcd
Manifest69c511dc2636869eeba21d2345a71827d8f8946e450ba9d5f6c584989bce3ea2

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
SignatureyAcptbuX59lHE9WyI0mY/X1QvhqeNBIDOOoq/IGObqx+Sq7zXJZ2EHvDl9icKBU3y9JzV8zbxRwnHlQlIFwqBQ==
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

2026-09-17T10:14:29.989776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075836
observed 9fd7b1c015003f32b51c5b2205f313d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:29.972360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075836/manifest.json
observed 69c511dc2636869eeba21d2345a71827...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:29.952399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075836/publication.md
observed 279d22446700993ac039da76e898e4da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:29.808938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075836/publication.txt
observed ac62c07644c60fb03e3585c0ed6be619...
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.