OpenTechnical

OT-2026-000036320

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000036320) never changes.

Identity and time

Publication numberOT-2026-000036320 · never reused
Internal UUID01a0ae77-01d0-7972-a1c6-fde072d86f47 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036320
StatusPUBLIC

Content hashes

Canonical textb4889aaa6ea15a404e0cda37655ab413546a2072f1b2f400d164c23e128d7d68
Markdowneb3a11716ba92e0b3404861b554d02ac218282458a2142ef3d62ed7d94bb18be
PDF
Publication pagefee058212114c02fd1f7030c77961a889c0627358f36bb2427c614e1d0dd4bf2
Manifest507ce20e31d1a81fae18cdd7b04f75978e5e4e847fe59fcee2456cb4f9e84df8

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
SignatureHyc9qY30xtyWUyvgXnnSQVSPNV4Jb37UmhWLAKcvPo8N77QYCR8YN6uKpP1oCs4qCYh7HRtUAbyG0nmtCENWCQ==
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

2026-09-17T11:26:35.724744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036320
observed fee058212114c02fd1f7030c77961a88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.706862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036320/manifest.json
observed 507ce20e31d1a81fae18cdd7b04f7597...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.688707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036320/publication.md
observed eb3a11716ba92e0b3404861b554d02ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.669469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036320/publication.txt
observed b4889aaa6ea15a404e0cda37655ab413...
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.