OpenTechnical

OT-2026-000008369

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000008369) never changes.

Identity and time

Publication numberOT-2026-000008369 · never reused
Internal UUID01a0ae6a-e469-7a5f-a5ad-e10b7e2c7283 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008369
StatusPUBLIC

Content hashes

Canonical textbbd0a2c8f07df5f45a4f19371b20e112d71e0a3b7d2fb57c1b1729c787d15839
Markdown7c50227e4b4aae2b5cc136d13dd962a2542ca9ea6e9aef8cf1644b22479da402
PDF
Publication pagefedbf09728ae70837f40cec38b11459e7197abec8bdb5ff0eb1922c192b151d4
Manifestdf616e5fe70f14da6912850175b238f27b4cfcc288815a0af207c8b0234b356e

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
SignaturemwPN5B28Kb2g58M/YsHffpZ/985IRr0rnFVoCN66QCnkLiWY6YvM4cenNfDUb1H/yLLxclw4cYUJwhwkU2jsDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:11.737883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008369
observed fedbf09728ae70837f40cec38b11459e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.716521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008369/manifest.json
observed df616e5fe70f14da6912850175b238f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.697452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008369/publication.md
observed 7c50227e4b4aae2b5cc136d13dd962a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.677352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008369/publication.txt
observed bbd0a2c8f07df5f45a4f19371b20e112...
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.