OpenTechnical

OT-2026-000074134

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000074134) never changes.

Identity and time

Publication numberOT-2026-000074134 · never reused
Internal UUID01a0ae93-7177-73f5-b02f-9dc1b3ee38a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:53.574555Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000074134
StatusPUBLIC

Content hashes

Canonical textb7f92cc75d0bc2c0445fb4c73fe540a1a0b44ba5ad225d5f87c7a65bab322889
Markdown8f8da8403549853e2392aeb961f5f6da836cadc54c5b1bacf8aafce0cee6bc6b
PDF
Publication page6a5a576ec0aa81e034e3c12629cf1c1de02af6c4deea03b244a262be2681be6d
Manifest410886f4a9528855aadd8add9fc135a7877b37613ec430f8ab8faed219d8cc82

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
Signature3qqaMWXP1Y09eOvytPha9Bm8GcknsCRd3XTHSw/c+TuZ78UoO01s2pqV8E8yidoi/6M/2DxbWM8NNXgczdTiBA==
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

2026-09-17T10:18:56.196436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074134
observed 6a5a576ec0aa81e034e3c12629cf1c1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:56.180108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074134/manifest.json
observed 410886f4a9528855aadd8add9fc135a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:56.160373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074134/publication.md
observed 8f8da8403549853e2392aeb961f5f6da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:56.141170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074134/publication.txt
observed b7f92cc75d0bc2c0445fb4c73fe540a1...
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.