OpenTechnical

OT-2026-000046814

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000046814) never changes.

Identity and time

Publication numberOT-2026-000046814 · never reused
Internal UUID01a0ae7e-d0f4-7055-b7f0-cea275a8af57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046814
StatusPUBLIC

Content hashes

Canonical text039764e7cba45185753b22a05ec8dfb7a988b0f1b5ba2f8bded4288af4a00138
Markdowne85cd2553ee3e1566933035ba5e19bc1545c6e4b4e0f6a829159754373f679e6
PDF
Publication pagebab8291fd7cba61ce0ee7a5301cf3f3a336f13f694d48b549946a7ad2b1939a1
Manifest8bb39cda75b2746d7ecef46201a196fa21cdcf8eb4c51d309aad3f6463d26701

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
SignaturejUjqxbvSMEtIUXZlYDlBz7ToOt1eYwARzdwweWkKSJu5qUu22ikdxX3vh67t/4KUzPHpGSUaMboAIDb9uBs8CQ==
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

2026-09-17T11:06:54.292331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046814
observed bab8291fd7cba61ce0ee7a5301cf3f3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:54.272537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046814/manifest.json
observed 8bb39cda75b2746d7ecef46201a196fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:54.252776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046814/publication.md
observed e85cd2553ee3e1566933035ba5e19bc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:54.233902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046814/publication.txt
observed 039764e7cba45185753b22a05ec8dfb7...
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.