OpenTechnical

OT-2026-000056932

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after 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-2026-000056932) never changes.

Identity and time

Publication numberOT-2026-000056932 · never reused
Internal UUID01a0ae87-7af9-7962-8692-f9b360f33a50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056932
StatusPUBLIC

Content hashes

Canonical text4613c16a3e006b0d956ed2a8c9e980d16463a45345700c82c35f2df507a60c2f
Markdown7eb81dc79c67b17528ed534f2c813745cbf0dacd7fcfdfa06cc887dd79e2d110
PDF
Publication page22f46ee4330ca053fd8d392550b75772735bf5b01237427d86abd0ca9e9ea4da
Manifeste4524667814fc16eb5d0872d0eb518b3203626627d230d8202b631797c3448f8

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
SignatureFZYEyARzlHXYNAIdyTEenCc+ucBeU5gMoWIsNO1IBnUKm/Ks4YgvO75S5hfLJHmkQa7OjqxIoLCtN7gvrjx0Ag==
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

2026-09-17T10:50:28.430005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056932
observed 22f46ee4330ca053fd8d392550b75772...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:28.413753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056932/manifest.json
observed e4524667814fc16eb5d0872d0eb518b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:28.394950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056932/publication.md
observed 7eb81dc79c67b17528ed534f2c813745...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:28.376684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056932/publication.txt
observed 4613c16a3e006b0d956ed2a8c9e980d1...
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.