OpenTechnical

OT-2026-000063012

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000063012) never changes.

Identity and time

Publication numberOT-2026-000063012 · never reused
Internal UUID01a0ae8c-94a9-7d07-b681-d8ff66231e9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063012
StatusPUBLIC

Content hashes

Canonical textae49ac9627ef9363806c2fdf95daa4355b89378043b1d90b638556991c83f248
Markdown7414ce2906a69c855c8eb561342fbbc77ce663bbedddc266420131c0b0c120c7
PDF
Publication page74d099aeefc7438b161c55f085dfd2c605996f1606ec512889e4f35fa0085c7b
Manifesta58b052604097b870ecf3a88935f7fdbf0feeaec7f7200da178faaafd67e165c

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
SignatureUS45bLD5H4myZyp+c5SRd9qt14ui7WpKNRbVdduz+/1Z1e/hkFh7puc15Lpq7z1sNwsUal7K2xWnij+xNP3XCQ==
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

2026-09-17T10:40:33.376018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063012
observed 74d099aeefc7438b161c55f085dfd2c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.344010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063012/manifest.json
observed a58b052604097b870ecf3a88935f7fdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.318171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063012/publication.md
observed 7414ce2906a69c855c8eb561342fbbc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.292083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063012/publication.txt
observed ae49ac9627ef9363806c2fdf95daa435...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.508997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063012
observed 74d099aeefc7438b161c55f085dfd2c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.491390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063012/manifest.json
observed a58b052604097b870ecf3a88935f7fdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.473376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063012/publication.md
observed 7414ce2906a69c855c8eb561342fbbc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.454452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063012/publication.txt
observed ae49ac9627ef9363806c2fdf95daa435...
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.