OpenTechnical

OT-2026-000016510

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000016510) never changes.

Identity and time

Publication numberOT-2026-000016510 · never reused
Internal UUID01a0ae6e-2d13-7f40-86e5-802bfbad14b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016510
StatusPUBLIC

Content hashes

Canonical textd4814c4151c3ed7ff50846726a326bffa653b5bb0c189ac1ef490ae03c1769a2
Markdownb2ba8887a1aa2260f562709fc1160dd18ff65b5722f47bc343078e5742b2e515
PDF
Publication page1f3af431d6b1453361e5d8f7a96798ea7ce2500180aed03993296ef24e411e0a
Manifest274f9db812b92f2b2ab9855beb8a5a05de718435aaa70d0e2812624f29606799

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
SignatureD6nQLJga3StIHE3T0zXwiPs3Bp2oZuLOLt5aUDMf5+RPjBa0/giyOivir8bU6uCHZZU9RMH3TQpJbmQ7AOR6AQ==
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

2026-09-17T12:04:43.393182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016510
observed 1f3af431d6b1453361e5d8f7a96798ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:43.376421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016510/manifest.json
observed 274f9db812b92f2b2ab9855beb8a5a05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:43.358422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016510/publication.md
observed b2ba8887a1aa2260f562709fc1160dd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:43.340432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016510/publication.txt
observed d4814c4151c3ed7ff50846726a326bff...
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.