OpenTechnical

OT-2026-000046789

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046789) never changes.

Identity and time

Publication numberOT-2026-000046789 · never reused
Internal UUID01a0ae7e-d0f4-7fd9-adf4-8a9123c10844 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046789
StatusPUBLIC

Content hashes

Canonical textac27958ed8db58f33de64baeee68286734734bc0f09a32319c2f7425f4335b09
Markdown9390b7388b7af2d1d2644b363de297cb2eab97dc922a4530b7731b9a4246e52e
PDF
Publication paged4c810904472fdccbdbbcb3d219ce85ce574fc520519bbf8a8db908b8a2cdf43
Manifest889040ae8f439a2e36636492316adaf6578db85f6bcee4526c0a9db41ec2ac5e

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
Signatures1bx6cstJnGOXdZHQIAXUyUaP5ed3utR/P+XjQytdnHtpnAmVNScGSVOFJ/R13WT/qO0H2AWm8L9hkl/UPyxDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:06:51.992024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046789
observed d4c810904472fdccbdbbcb3d219ce85c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.972921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046789/manifest.json
observed 889040ae8f439a2e36636492316adaf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.953551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046789/publication.md
observed 9390b7388b7af2d1d2644b363de297cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.934346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046789/publication.txt
observed ac27958ed8db58f33de64baeee682867...
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.