OpenTechnical

OT-2026-000076100

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down

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-2026-000076100) never changes.

Identity and time

Publication numberOT-2026-000076100 · never reused
Internal UUID01a0ae94-6a6e-754a-8808-025129b6018b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076100
StatusPUBLIC

Content hashes

Canonical text2fd08bd866ad31eb6acebb08109ef3bf08547c30e7816ec34dde83a16483199d
Markdown4d3e18306d36d9e3e274cb789a4f080f05680a93d043e34cb972a7daf161c417
PDF
Publication page7e06eb8c8191c876960ebc1a874bd172df68cc90fc9c550eccb806e918c2cd10
Manifest84da8dbfd4e22cbd2a35c9c0d9182952746bb708c8ae5a4e7827ba5e09e7bf4e

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
SignaturehWH3tV+ujT5iPO2WhVVuug+DE6+ZlCtTZYpgdYHfDudWABQW9xgXr+y1FChqDUQ+jP0mChjtL8r0/R7oar2KAQ==
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

2026-09-17T10:10:59.217003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076100
observed 7e06eb8c8191c876960ebc1a874bd172...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:59.200743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076100/manifest.json
observed 84da8dbfd4e22cbd2a35c9c0d9182952...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:59.059635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076100/publication.md
observed 4d3e18306d36d9e3e274cb789a4f080f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:59.041405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076100/publication.txt
observed 2fd08bd866ad31eb6acebb08109ef3bf...
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.