OpenTechnical

OT-2026-000060738

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000060738) never changes.

Identity and time

Publication numberOT-2026-000060738 · never reused
Internal UUID01a0ae8a-b7ce-76fc-a2a5-dce80bcb4b6e · 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-2026-000060738
StatusPUBLIC

Content hashes

Canonical text8976d637e96bb4671288e02d062bf3a06cfc8dd0b2287849ca1f450ba5b25aa4
Markdownbfa8722b50664c3af8eb99592c59d1e665c4428b1b76d3f8baa4b293a87b216b
PDF
Publication page52a890882cde0f0784d991d212a6e9c24e9c5fc96d90d1a7e2055512021981bf
Manifestd832023ea2a7f210aa55c9fa7c786f5401894d668b213a0b1ec235c1029e42dd

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
SignatureAw9UhOVFMgFnf/CPW2wmBvEqBX3VS5v9YKsrGM6D2j0cOVaONPoZrrSpG1HlPHUbhCYhRwzQ+gsf9NN4+QJvAw==
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

2026-09-17T10:43:28.358804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060738
observed 52a890882cde0f0784d991d212a6e9c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:28.342296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060738/manifest.json
observed d832023ea2a7f210aa55c9fa7c786f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:28.325268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060738/publication.md
observed bfa8722b50664c3af8eb99592c59d1e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:28.308230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060738/publication.txt
observed 8976d637e96bb4671288e02d062bf3a0...
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.