OpenTechnical

OT-2026-000058010

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000058010) never changes.

Identity and time

Publication numberOT-2026-000058010 · never reused
Internal UUID01a0ae88-6ed9-7528-bbe5-673177b218fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058010
StatusPUBLIC

Content hashes

Canonical textb8099f8637c7d848c248118b4ac01f0885276cb517e103a987d34d5bf3054765
Markdownd6b8faa4f8a83ee52f58bd3bf60850bd32601997e0b052b9b07daead2850af7d
PDF
Publication page98012cd8079a721e2bd6c8b4fbbafb17aebbd730f5fd6c309c49d8d40d3712aa
Manifest89c603c6ee5d744b8cfc25038da5f2328eee2908262da7447152d74038009568

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
SignatureLaumq4ZOQ+T82K0Biygr3P32RPB3ASrpHOmyPbfiRNs/7gld1PHi/kUsmfvpCSK8NhEXsHyQqtZypPEzzVkeDw==
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

2026-09-17T10:47:38.711143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058010
observed 98012cd8079a721e2bd6c8b4fbbafb17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:38.693811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058010/manifest.json
observed 89c603c6ee5d744b8cfc25038da5f232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:38.675732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058010/publication.md
observed d6b8faa4f8a83ee52f58bd3bf60850bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:38.656588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058010/publication.txt
observed b8099f8637c7d848c248118b4ac01f08...
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.