OpenTechnical

OT-2026-000060602

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000060602) never changes.

Identity and time

Publication numberOT-2026-000060602 · never reused
Internal UUID01a0ae8a-b7cd-7d38-b434-31960c414485 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060602
StatusPUBLIC

Content hashes

Canonical texte9a3fc505de12ae0f0edee944ed05b20f7aeb280062188e91aeb02020a4ad2bc
Markdowndc97abc904d6483f23a6f3a1678c9fcdd956f0b8639ecd9c31b5f154669cc8be
PDF
Publication pagebf8b08847a3ac2c142037269b9c7fef03ddee173a6dd297581ec3bece934276a
Manifestb32589291d483f31dfa88944c8be2135131fc2a90ab119940adef699fd0d6452

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
SignatureWDELszPC0wC4YecyLzmNRZqXnEl4Cwc8dlkzrnk1JHmcnV/iRFa6JYsiFacvYCceaMWIPkJLMlrqOsiuua33CQ==
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

2026-09-17T10:42:50.087933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060602
observed bf8b08847a3ac2c142037269b9c7fef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:50.060287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060602/manifest.json
observed b32589291d483f31dfa88944c8be2135...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:50.018279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060602/publication.md
observed dc97abc904d6483f23a6f3a1678c9fcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:49.981399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060602/publication.txt
observed e9a3fc505de12ae0f0edee944ed05b20...
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.