OpenTechnical

OT-2026-000082006

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000082006) never changes.

Identity and time

Publication numberOT-2026-000082006 · never reused
Internal UUID01a0ae97-4d92-7b80-a93d-613a27583df2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082006
StatusPUBLIC

Content hashes

Canonical textd1c63999302f8f0b5354057120c13eb8a5abb2f258e99e6b9e1e235a44d2ad22
Markdownbb0f60d62700d5b3f330253c039d411697b6b8262a08eca114d823699e0a2b9a
PDF
Publication pageaf3ae68f8dfe441ad82a0a0847bf17dc9db5b085b2119134158eef99f2c57766
Manifest947b5f02a87068fb917335e6a6952355543ae722c70365e5aec1c6c880205d09

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
Signaturen6qG0b78YKuTtLFPSv1Zk9wXkKx+b2PCwyNKQGyOY/e6rKQbC1BkExAxiZ2HfxcYzd92UJRjmYURMoUyd4I4Bg==
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

2026-09-17T09:58:43.152543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082006
observed af3ae68f8dfe441ad82a0a0847bf17dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:43.136983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082006/manifest.json
observed 947b5f02a87068fb917335e6a6952355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:43.121179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082006/publication.md
observed bb0f60d62700d5b3f330253c039d4116...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:43.104999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082006/publication.txt
observed d1c63999302f8f0b5354057120c13eb8...
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.