OpenTechnical

OT-2026-000026095

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000026095) never changes.

Identity and time

Publication numberOT-2026-000026095 · never reused
Internal UUID01a0ae71-a840-7a58-aa3d-8b020d0fa17b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026095
StatusPUBLIC

Content hashes

Canonical text13d291d61cbc936428e04fe27f796ed0adc42b856bcb9efeffa569cc4309940e
Markdowneaf4aab78a209b6b1dd75819f74a2be8d70f2152bddc515b7af5373ea5547c08
PDF
Publication page36fcb6e895196f81996c737ed0199899eb62dfe32a8e775b2615e321ca78f0f7
Manifest6faa230eaffcfd85b1e5fdc7a54452a6ee5d5c5f7c4f5857ca5132d3da46d94a

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
SignaturedJyk0HUCdHRB/8NX3GnsNd75W5mm1dKLc9+Rn19Iwmi/+dHjIyBTc2qiPLMz1n7hcxvV5EJZZqlQQ1haZTbtDA==
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

2026-09-17T11:46:35.702721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026095
observed 36fcb6e895196f81996c737ed0199899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:35.685112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026095/manifest.json
observed 6faa230eaffcfd85b1e5fdc7a54452a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:35.667250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026095/publication.md
observed eaf4aab78a209b6b1dd75819f74a2be8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:35.649946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026095/publication.txt
observed 13d291d61cbc936428e04fe27f796ed0...
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.