OpenTechnical

OT-2026-000043944

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after set-down

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-2026-000043944) never changes.

Identity and time

Publication numberOT-2026-000043944 · never reused
Internal UUID01a0ae7b-d678-7f30-804d-5db090964d4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043944
StatusPUBLIC

Content hashes

Canonical text2417955afcf03ad3a211b994d9f627997ff9a061a0b2e6d358218375b75721be
Markdownded83e03f93b8bb94016aef0de83bda71109f95f6f37f028957ebd05d379a5f1
PDF
Publication page9dd4297aecc2580526ff34ca70c7e1200950ca4822ad40de0efb71d7e82b75c2
Manifest1a024a45c1f1a585dca6f76a0ce7737007ea221876292fb8d23586248f257069

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
SignaturekHevmmhVNI5TFIIR/Acpoiv3WDkXFPOvAUGWFuSJMzs+7ADQfSVNKBKDVkYo+HVk+TkdZQkRFJKXnS0JofxLAw==
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

2026-09-17T11:12:17.825906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043944
observed 9dd4297aecc2580526ff34ca70c7e120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:17.806425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043944/manifest.json
observed 1a024a45c1f1a585dca6f76a0ce77370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:17.787297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043944/publication.md
observed ded83e03f93b8bb94016aef0de83bda7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:17.767505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043944/publication.txt
observed 2417955afcf03ad3a211b994d9f62799...
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.