OpenTechnical

OT-2026-000037084

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000037084) never changes.

Identity and time

Publication numberOT-2026-000037084 · never reused
Internal UUID01a0ae77-7740-7e9f-99bd-ffce1fbf823e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037084
StatusPUBLIC

Content hashes

Canonical text8e29ec14352a5d237bfd4d0778abf5284f2f0f9e073e6fa84f9a0869140f197f
Markdownbb516686d51c859f7a7edeb67dee5e611cce5e49b0c6ba1d9c8d774e3ee807bc
PDF
Publication paged9a4ea6910caff9e8d2ca0305b7f02b135b5931b9cc8f393c0d0d8a1bbc5c365
Manifest69505d9aea9e6e62c5c5d1198a923063710c9c3bad399154846f84f946639867

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
SignatureZnGMt54qZz4UjMCesdKJ2ohsRcRj4o1MLBTMQPOFxuh8VxtVfjyIJBbEm6KnYaTjmF/OyZw0X6gRVdMgtqzkBQ==
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

2026-09-17T11:24:56.959771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037084
observed d9a4ea6910caff9e8d2ca0305b7f02b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.941320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037084/manifest.json
observed 69505d9aea9e6e62c5c5d1198a923063...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.924125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037084/publication.md
observed bb516686d51c859f7a7edeb67dee5e61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.905161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037084/publication.txt
observed 8e29ec14352a5d237bfd4d0778abf528...
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.