OpenTechnical

OT-2026-000098383

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000098383) never changes.

Identity and time

Publication numberOT-2026-000098383 · never reused
Internal UUID01a0aea1-e965-7c53-8aa7-fcb1d0392144 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098383
StatusPUBLIC

Content hashes

Canonical texta97747ac64c46b7df8a8829decaa75cc7ad432587c851853ca6d4b379ef6ff61
Markdownca7100626572da55e82c262116c5760d1665e73195cba9e9ed93cf4cb4659348
PDF
Publication page2bd9e9ad2eda52689dd924da9f585fb926cd8112a1202c966e0c812d73ea58c1
Manifestc6bc6b5541c35a17b696206935421ff595de707fc20fe7cce2aa386db177d99e

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
SignatureofP83k9m6U74Kb5IlfVCwA0vF7V77AauqOHXS1ty8gUs9boCWQUM8Vk65JhG+3woub5nP+7fgATpZCuLNK3IAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:07.335369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098383
observed 2bd9e9ad2eda52689dd924da9f585fb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.317742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098383/manifest.json
observed c6bc6b5541c35a17b696206935421ff5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.300312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098383/publication.md
observed ca7100626572da55e82c262116c5760d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.283458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098383/publication.txt
observed a97747ac64c46b7df8a8829decaa75cc...
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.