OpenTechnical

OT-2026-000038077

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038077) never changes.

Identity and time

Publication numberOT-2026-000038077 · never reused
Internal UUID01a0ae77-f88b-7cd9-9dd6-24b04789aa8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038077
StatusPUBLIC

Content hashes

Canonical textabe1c74898dd7f58f73e270d893820a146697f27f3bb4d98b78285832e4f2c3c
Markdown7af2d375bb37221f18024b6d340963f18d0cf86e52794379a013701a5ba6770b
PDF
Publication pagef293729e2653b989358c240c4eeb175e249f2ada7d952a1eb788c5ea71ea639d
Manifest4fef7e2c8a1e10249c945ef5c8c3c3ab5295139e4c7eb85c3d4fdfa6624903e3

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
Signature8ML8Q/R+0Ox0+x+H1Cb1ajm6RfnylNIkQYAMzicgdZ5NzQUaFPI55WCR44Dv0SdDZuuUpZlfXTH+bYneS/kzDw==
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

2026-09-17T11:23:24.265847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038077
observed f293729e2653b989358c240c4eeb175e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.247099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038077/manifest.json
observed 4fef7e2c8a1e10249c945ef5c8c3c3ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.227517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038077/publication.md
observed 7af2d375bb37221f18024b6d340963f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.208321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038077/publication.txt
observed abe1c74898dd7f58f73e270d893820a1...
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.