OpenTechnical

OT-2026-000016384

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000016384) never changes.

Identity and time

Publication numberOT-2026-000016384 · never reused
Internal UUID01a0ae6e-2d12-7ae5-ad53-76b5171f5c31 · 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-2026-000016384
StatusPUBLIC

Content hashes

Canonical text5d314d4d4cc192ec41b475887652b7f63c3e11b0c4f4a1e5cbc03e6fd717c5b9
Markdown6b8e578c0543752689b6d5405a4ea6aaef2ff6cfc1b85387ed33086ff45afd26
PDF
Publication page1b5590759dfa46b98855d55dd8495bbb7d46cd4defbe40f609ee49aa16e14ef9
Manifest24a939128600a7b2a7ba877437d0504b7bba7f90127ae70b4010379181c684d7

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
Signature9PY1P6vs1as0anAoniq1Bt2taUDJjFSX++fQijKdxz/Xuzbh1FNOSjxrjnlbdmxwpyRiP5GUPnwkJynXP+TvCg==
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

2026-09-17T12:04:27.840768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016384
observed 1b5590759dfa46b98855d55dd8495bbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:27.821250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016384/manifest.json
observed 24a939128600a7b2a7ba877437d0504b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:27.800187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016384/publication.md
observed 6b8e578c0543752689b6d5405a4ea6aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:27.779206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016384/publication.txt
observed 5d314d4d4cc192ec41b475887652b7f6...
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.