OpenTechnical

OT-2026-000055073

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000055073) never changes.

Identity and time

Publication numberOT-2026-000055073 · never reused
Internal UUID01a0ae86-5e81-7e17-9acc-2ad6f239a21a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055073
StatusPUBLIC

Content hashes

Canonical text66453ada9d79646fad0a6067ccd99622adbca6d2de9ac523d155716f8e366c32
Markdown6f396f00334b6eaca7b4c68236bc86a4927bf564d5c6b797812ee33f2a560aa6
PDF
Publication page87e566ffa5896d28bc8f837f36728de52a5ec88ada4b486510e065867ed01233
Manifestf2479951f0edb13dfe1947f455bbdd23daa7413ac7eb8743707cf4a7f30e99aa

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
SignaturerngiSoinWDVM2LCUHOQJgqNRo1nHk1qP/3c2PxTnWpLfmeCMueQpMKO9Xo9DGxRSYkMxG5/dmfaYjCJJrnRkCQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:13.524320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055073
observed 87e566ffa5896d28bc8f837f36728de5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:13.501819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055073/manifest.json
observed f2479951f0edb13dfe1947f455bbdd23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:13.483181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055073/publication.md
observed 6f396f00334b6eaca7b4c68236bc86a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:13.462533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055073/publication.txt
observed 66453ada9d79646fad0a6067ccd99622...
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.