OpenTechnical

OT-2026-000038981

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000038981) never changes.

Identity and time

Publication numberOT-2026-000038981 · never reused
Internal UUID01a0ae78-76a0-7f47-b2c5-b35e12f0b831 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038981
StatusPUBLIC

Content hashes

Canonical text7bf93b1464458aa06295b4dd1de2c275b88e85c7c82852ab6a28d83a47af6f74
Markdown0f77d292710299d468dbb8606bca0949a75240ad0df30f5aeea27cf7edec532f
PDF
Publication page4e5f6bb0f918463cb69df0d19964f8f8a973a5629c6110d822e77da29e5b4f7f
Manifest4b5aba96b4fde7cda4c0bfac2afc25d564f5e690257a9712e86916c88375d009

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
SignaturedQsfuGOKgQCbV1j6+gCbJypkzJzERaXlZsnGgd7XXU2jEGuHGD1C92JAUtS28HbEmJqvypqDdxKxrTem133tAw==
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

2026-09-17T11:22:15.862422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038981
observed 4e5f6bb0f918463cb69df0d19964f8f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:15.843694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038981/manifest.json
observed 4b5aba96b4fde7cda4c0bfac2afc25d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:15.825956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038981/publication.md
observed 0f77d292710299d468dbb8606bca0949...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:15.806820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038981/publication.txt
observed 7bf93b1464458aa06295b4dd1de2c275...
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.