OpenTechnical

OT-2026-000059046

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000059046) never changes.

Identity and time

Publication numberOT-2026-000059046 · never reused
Internal UUID01a0ae89-8611-7500-83d7-09b845059a25 · 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-2026-000059046
StatusPUBLIC

Content hashes

Canonical text0a82ddc381e77e693b0d3446cc31d68a1da1c8ea0f8e322962d96a37c94aebb7
Markdown1af6018ad3dcdd53262113529819e01eb90445bbb3d2e40af261f50425aa9c03
PDF
Publication page3c83d3f54c77355ad8800f3930ec563b9588630aef7d644c5240af5ae7c17c58
Manifeste7c8ecaf2f3130e37ee82bb37f8e69cdfadd84709620cc54fbd2be51ee312991

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
Signaturegacw4Eyc7pc9ZM9t+c4aUYEJrq4+ElF5UDPxuX9myTNc3YEHZ+yX040TZ0Rxcw8RMHMw4aK0gDX9l5ZVPInWDg==
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

2026-09-17T10:44:52.171249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059046
observed 3c83d3f54c77355ad8800f3930ec563b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.154895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059046/manifest.json
observed e7c8ecaf2f3130e37ee82bb37f8e69cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.137183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059046/publication.md
observed 1af6018ad3dcdd53262113529819e01e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.119747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059046/publication.txt
observed 0a82ddc381e77e693b0d3446cc31d68a...
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.