OpenTechnical

OT-2026-000055056

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000055056) never changes.

Identity and time

Publication numberOT-2026-000055056 · never reused
Internal UUID01a0ae86-5e81-72e4-a5df-3a3227291a08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055056
StatusPUBLIC

Content hashes

Canonical textc17aca11b78682c0b41f65c6a4799354f2dc35c23a9d290998ad2bc8a602c4fe
Markdown0b6c913bfe403ae5e21bd9163afb414df840cfaaf14bc8c61e4ce0971a1eeafe
PDF
Publication pagedf98997daaf0bb4e043d6672e35904698a4905adf927e61b84c1cea9d8cd1973
Manifestd3ba2a8b99bf1a7d82aa0551ac12d4a6445adc0dad12d42ae35ee77ab527e0ea

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
Signature10tbfO2uN2byreBV0yZZBAWah3it4TZhdo6KJB/Rb0+EW0bonE0R2qC334JgpInjjzsY4AMzKFXlB15m/8yABw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:12.237030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055056
observed df98997daaf0bb4e043d6672e3590469...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.220368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055056/manifest.json
observed d3ba2a8b99bf1a7d82aa0551ac12d4a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.201105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055056/publication.md
observed 0b6c913bfe403ae5e21bd9163afb414d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.181971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055056/publication.txt
observed c17aca11b78682c0b41f65c6a4799354...
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.