OpenTechnical

OT-2026-000055170

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000055170) never changes.

Identity and time

Publication numberOT-2026-000055170 · never reused
Internal UUID01a0ae86-5e82-70ee-8de0-d792888e4bc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055170
StatusPUBLIC

Content hashes

Canonical textc441f794447bcc9269aaef2cd14069c721881f630f4cdfd8616b8487f81a1575
Markdown3424093b0f5723d9ab97a4496c7420e90222c262b363c678778a64600ad93571
PDF
Publication page0faf7b3601b7989941a442b90ea6050a7253383779c29d1fee8270b616d2a319
Manifestefdfaa3636a54a61c76309c7b538084388f293254ce604a5c80ce7c2d707964e

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
SignatureGAirMyh7noGT29RV+xkVPBUGam5yzWJ0z5muBXKl2gj55rEbfEhUdOeIMOfglZUJfhGvF0JuObvS4aOEyjYqCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:21.607995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055170
observed 0faf7b3601b7989941a442b90ea6050a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:21.588643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055170/manifest.json
observed efdfaa3636a54a61c76309c7b5380843...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:21.569834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055170/publication.md
observed 3424093b0f5723d9ab97a4496c7420e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:21.548110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055170/publication.txt
observed c441f794447bcc9269aaef2cd14069c7...
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.