OpenTechnical

OT-2026-000080512

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000080512) never changes.

Identity and time

Publication numberOT-2026-000080512 · never reused
Internal UUID01a0ae96-7e78-71b4-90b6-5e2a1a9c9586 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080512
StatusPUBLIC

Content hashes

Canonical text65ddbe71ffd3f6713f02a2ff8f0671727be8e168786ed445466e27a90c43d739
Markdown0dbc6de43044cc77b3ea3402c55f7811a1d239ae772b638b16e70d18069404d9
PDF
Publication page0a47ee74b0571bafa7d74fa4e57c3bddb810b1db1706aadc1568e71cd472f4f7
Manifestef79fdf29c22229947bc0af694486a104e567102155c5b7f97ef56c66757841e

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
SignaturemAOsS+pkYYQILCx6K5DwOqTP8Y8wKFYCgvqpvZyjga740r1IlD5oAZOLjrAIFObBlYPHh/GzpWIeHhPm+sJaBQ==
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

2026-09-17T10:02:35.023292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080512
observed 0a47ee74b0571bafa7d74fa4e57c3bdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:35.006015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080512/manifest.json
observed ef79fdf29c22229947bc0af694486a10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:34.988248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080512/publication.md
observed 0dbc6de43044cc77b3ea3402c55f7811...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:34.971477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080512/publication.txt
observed 65ddbe71ffd3f6713f02a2ff8f067172...
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.