OpenTechnical

OT-2026-000052525

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, vented before 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-2026-000052525) never changes.

Identity and time

Publication numberOT-2026-000052525 · never reused
Internal UUID01a0ae84-573a-701c-8613-f98747c2e60a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052525
StatusPUBLIC

Content hashes

Canonical text327c19395c93200a283c74a0f36b88c0b83815c1c8eb03d5f9321cfab633ff08
Markdown31fff2dad42b8d5d459e9c17dd275aaadca84ebc74c7b329361f1f6d83d55082
PDF
Publication page9b42b05538f707641919658a2212cef4a4f44f69de455a3a68a8839c2b4e33b5
Manifest81336a47c5a7a1cb34d74a550515ecbe1b8cf9dfe11323a6e6beccedda8305b1

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
Signature6HPQdldU1qu0jh1WbgxPLEgS6ze6t0L+iAsvyVWBtyq3Sbantfh+zzoDl+TISA3rRHP9XNk4wMBXW3eSudTIBg==
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

2026-09-17T10:57:10.221878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052525
observed 9b42b05538f707641919658a2212cef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:10.202675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052525/manifest.json
observed 81336a47c5a7a1cb34d74a550515ecbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:10.184837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052525/publication.md
observed 31fff2dad42b8d5d459e9c17dd275aaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:10.153479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052525/publication.txt
observed 327c19395c93200a283c74a0f36b88c0...
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.