OpenTechnical

OT-2026-000014576

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-2026-000014576) never changes.

Identity and time

Publication numberOT-2026-000014576 · never reused
Internal UUID01a0ae6d-b27b-79fe-9ce7-3eb85682284a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014576
StatusPUBLIC

Content hashes

Canonical text056c6ed9e96d3e9db757ab9e6b94d2051e8e5500a4a7914a9ee24a0aa4e9d2e2
Markdown1ec00245eb4ad495e94e88c424dc15d7d4c603bdd48dd1b3af8d2b35f6190241
PDF
Publication page07ab831b4bcbe626f63da2842b7612cc81a7ce791bda9298ea62692c4a8e4c02
Manifest817e0f1989b90899119f5d6ab02f3638288fb1117f6a461ba4871ed1ab4405ae

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
SignatureUH4eE0crt2/w6f7rrcThT+bHBkAehXfrjVUPpCMTxuCtX2s6iMfGacMGTDWBzQbTaX40jGOChF5OhRdlFmn7Dg==
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

2026-09-17T12:10:27.714251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014576
observed 07ab831b4bcbe626f63da2842b7612cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:27.690699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014576/manifest.json
observed 817e0f1989b90899119f5d6ab02f3638...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:27.668777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014576/publication.md
observed 1ec00245eb4ad495e94e88c424dc15d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:27.649865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014576/publication.txt
observed 056c6ed9e96d3e9db757ab9e6b94d205...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.989568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014576
observed 07ab831b4bcbe626f63da2842b7612cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.970801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014576/manifest.json
observed 817e0f1989b90899119f5d6ab02f3638...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.951782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014576/publication.md
observed 1ec00245eb4ad495e94e88c424dc15d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.929509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014576/publication.txt
observed 056c6ed9e96d3e9db757ab9e6b94d205...
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.