OpenTechnical

OT-2026-000059369

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-2026-000059369) never changes.

Identity and time

Publication numberOT-2026-000059369 · never reused
Internal UUID01a0ae89-8615-7621-adce-f27c09bd5b2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059369
StatusPUBLIC

Content hashes

Canonical text563d6d50c4d93ac920eb54e04b9d70f65191b3de340f8ac2f59e28353703fe93
Markdown887aed24fbc20b93ef283a1fca8752e8b4eac7147dc95e0205db40fa7fdf7376
PDF
Publication pageb5ffd9df7efb20562c209c1bc382969af68e8f8d2934675aa956af575becda07
Manifest5a17d7bec8959d0abd5f6fcd4a8dea3a8df5fc8bce3c51c31a04cd373cb452ae

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
SignatureF8bFGsTE/lHJNX+MgTFlF32DvUzapzs8ThMhlJwkTtjSGLSFDY12hzXO+XpEkhtn6m+I0DgQzLR5NSGo4kyjAQ==
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

2026-09-17T10:46:02.120418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059369
observed b5ffd9df7efb20562c209c1bc382969a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:02.103839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059369/manifest.json
observed 5a17d7bec8959d0abd5f6fcd4a8dea3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:02.086506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059369/publication.md
observed 887aed24fbc20b93ef283a1fca8752e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:02.069670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059369/publication.txt
observed 563d6d50c4d93ac920eb54e04b9d70f6...
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.