OpenTechnical

OT-2026-000059499

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000059499) never changes.

Identity and time

Publication numberOT-2026-000059499 · never reused
Internal UUID01a0ae89-8619-70de-af73-74c813504a62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059499
StatusPUBLIC

Content hashes

Canonical text13c19421a18ebeac913eef0457bb9701d3b375d17a1f41877d40c0c005f4eb94
Markdownf0ce3825b5e4a413ec1756b140d53b5814f2c35f69cef77512880f0a8c51e3af
PDF
Publication pageb2056840b5e93bf212629e6c32239fd87f07507bb1d2aa3e6aeb9d4940372354
Manifestabd8fffda0a9db9a6c5980e1256318c6303833938de91bae2a657211af68bb75

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
SignatureCGd+6DmaC1a2Zjvhwsp9XcFGu9h/YvRwReJGUOLyq6tslGEiTMU83MhlD9nq2sqwzX35Er77A9VXWvBRis/DBQ==
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...

Independent retrieval

2026-09-17T10:46:12.686963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059499
observed b2056840b5e93bf212629e6c32239fd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:12.666830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059499/manifest.json
observed abd8fffda0a9db9a6c5980e1256318c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:12.647535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059499/publication.md
observed f0ce3825b5e4a413ec1756b140d53b58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:12.629488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059499/publication.txt
observed 13c19421a18ebeac913eef0457bb9701...
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.