OpenTechnical

OT-2026-000071052

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented before 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-2026-000071052) never changes.

Identity and time

Publication numberOT-2026-000071052 · never reused
Internal UUID01a0ae91-8c2e-7b66-95b2-f33f7764dd2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071052
StatusPUBLIC

Content hashes

Canonical textc5a75045e118d9c69c52b1204c1c8219845d48da1166991e70f5ff92fa00c1e2
Markdownb6739069ec2fb74c00f1741b0ad754c4afa5580c1cbf620c5ee9a4e29de3551a
PDF
Publication pagef430d9fa10d6fcc5c4a54ea09da237b1dbb1f37d59aacd5955cc3e6beca0d665
Manifest4adb8a01f9b63960fc8318bf2081dc42d102ac66c982fb834d41591f550ab3e8

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
SignatureRCSCP1oa3OP+UDDpGs8CbYsS+iBsRnz+XdBtVvUHKVEq3QQPReVqDbuAtGUjtfhi7e8DbofF/BDmwFRxI6prBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:54.551780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071052
observed f430d9fa10d6fcc5c4a54ea09da237b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.534146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071052/manifest.json
observed 4adb8a01f9b63960fc8318bf2081dc42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.518214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071052/publication.md
observed b6739069ec2fb74c00f1741b0ad754c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.499757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071052/publication.txt
observed c5a75045e118d9c69c52b1204c1c8219...
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.