OpenTechnical

OT-2026-000057674

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer

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-2026-000057674) never changes.

Identity and time

Publication numberOT-2026-000057674 · never reused
Internal UUID01a0ae88-2694-7c45-a8d6-b2d90a107136 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057674
StatusPUBLIC

Content hashes

Canonical text611969a25fb6843788232e60a5780c846a7a4a9f8df4823bfe5ec2510e8964a3
Markdown8bcb98441efce4abee04f4f36757a6694046d17e7028c454ef76a923ebfbdb58
PDF
Publication page75f7772b54c17b7f22378be4fe740655e6433dd0e35b48913e83e8b8ae0a2646
Manifestcfb0a8410d5a6f7651b2f7034102ad2f6ce2e1682ba7c8df01e6eb7e5b09796e

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
SignatureBaKftTripPY3xuWbKQ7LM2t8aXmXfedjgKtcFibRdQM9OOSsFbqxTqns2iVsV4tM1DJym7HuLg7uPuFvhRqfBQ==
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

2026-09-17T10:48:19.811917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057674
observed 75f7772b54c17b7f22378be4fe740655...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:19.791176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057674/manifest.json
observed cfb0a8410d5a6f7651b2f7034102ad2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:19.768751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057674/publication.md
observed 8bcb98441efce4abee04f4f36757a669...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:19.746583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057674/publication.txt
observed 611969a25fb6843788232e60a5780c84...
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.