OpenTechnical

OT-2026-000016745

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000016745) never changes.

Identity and time

Publication numberOT-2026-000016745 · never reused
Internal UUID01a0ae6e-5918-7bd8-81a9-e747a9ea9862 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016745
StatusPUBLIC

Content hashes

Canonical textcd52dff335a322412d955f85a0377841860b7b3ded1f41417019a6f87fc827ab
Markdown3929dcb5fac3afa42835e7a988b78b687f49ad6de776bf9aa5fd9804d48390fe
PDF
Publication page8facb8f71180971e63658631ad247ef46403a399a950a1f29dbdb84e84cb70b5
Manifest2460b401aa0995a3952ef8da66938eda3f5de867ddd8716fb747503740e4c59d

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
Signature97zKOXga8UjR259Pa0QPQofqIQP703ngyreNmSywj+iwsOiCgNKBNb8zWU7mDv7KBhw0C++Oc3krhXLoJ7KcAQ==
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

2026-09-17T12:02:58.674966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016745
observed 8facb8f71180971e63658631ad247ef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:58.658590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016745/manifest.json
observed 2460b401aa0995a3952ef8da66938eda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:58.641769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016745/publication.md
observed 3929dcb5fac3afa42835e7a988b78b68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:58.623713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016745/publication.txt
observed cd52dff335a322412d955f85a0377841...
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.