OpenTechnical

OT-2026-000058370

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000058370) never changes.

Identity and time

Publication numberOT-2026-000058370 · never reused
Internal UUID01a0ae88-f399-7128-a973-a91e5408e2f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058370
StatusPUBLIC

Content hashes

Canonical text841a0a7ffcb8716d90ed017d04247155ade82e1cb2e805a1c16898029c1bc6d4
Markdown0ec1200764db544d6a9255c4b4022de2727c0227d18a9edf269eedfebebb9566
PDF
Publication pageb8275586b7d633341ea6d4035de366c143d9c00b33099f936ae03d51bc22f426
Manifestb5a4f3ad037ed821ff17cffde0a17bc87037d4aadde11e6f2656a7269fc4decb

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
Signature/fi/Xm1A+0JVUYEtCGxgo06dhkYj7kvGu+6RMQMLwtXo1AqI3Mh3Wxi5Fwp/Ll19dp3heZi5EdRTeeUiwLygAQ==
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...

Independent retrieval

2026-09-17T10:46:47.468732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058370
observed b8275586b7d633341ea6d4035de366c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.451312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058370/manifest.json
observed b5a4f3ad037ed821ff17cffde0a17bc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.434385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058370/publication.md
observed 0ec1200764db544d6a9255c4b4022de2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.418674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058370/publication.txt
observed 841a0a7ffcb8716d90ed017d04247155...
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.