OpenTechnical

OT-2026-000088787

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000088787) never changes.

Identity and time

Publication numberOT-2026-000088787 · never reused
Internal UUID01a0ae9b-8f10-7242-a76c-899b2912406e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088787
StatusPUBLIC

Content hashes

Canonical textfa4a7d22897fbb36f06953a533368e78bbd9dd222fde4eaf1068a42477fbec28
Markdownec168448f0cf06b7c4e729e493be9edeeb5e0560d610632b651b0e1d27a80cc6
PDF
Publication pageac69183c19f4457e54b668c718dcd68159da48852673bf039f4f4e33e093b9de
Manifestd1a64d9b18ae7b55df9b7395515763433d5944798be0daa9adfab510bb062bbe

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
Signaturek4AwjSlBvOxQD7LEt3I/7W9ll8g1R78+lKtICyjgBWm6qW7B8vjhHMWgKgR+bEnjbeRheJ2PJcOiVSFFRH/fDQ==
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

2026-09-17T09:48:09.913855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088787
observed ac69183c19f4457e54b668c718dcd681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:09.894347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088787/manifest.json
observed d1a64d9b18ae7b55df9b739551576343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:09.873335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088787/publication.md
observed ec168448f0cf06b7c4e729e493be9ede...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:09.852909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088787/publication.txt
observed fa4a7d22897fbb36f06953a533368e78...
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.