OpenTechnical

OT-2026-000058762

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000058762) never changes.

Identity and time

Publication numberOT-2026-000058762 · never reused
Internal UUID01a0ae89-479c-7a4c-8696-7a581b8ef7b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058762
StatusPUBLIC

Content hashes

Canonical text92fcc93946cbd0d70c2718a6289507be0d8826c376ef4476044199fa4ebc42d6
Markdownbd5a2ed208cc11bb05d645b99b9218d9534e47f71e2f954e85913acaf2eb76bd
PDF
Publication page883ba145eedfa7731200f38afde8b02d207c8ef4afb454549e55cd88e946f821
Manifest00963f58179f676ef0b703170bb9d573ca73ccfde1e85cde8ad32d460f70685a

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
Signature2JaEGhFcK/aUyxWVC75BWPRBBjy0kzA25VA82Gr/S7VNTRYzN2zodwhe1+GjfRRPfd1CtstfzFSu2uMdA16yDw==
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

2026-09-17T10:46:16.262729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058762
observed 883ba145eedfa7731200f38afde8b02d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:16.243827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058762/manifest.json
observed 00963f58179f676ef0b703170bb9d573...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:16.222268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058762/publication.md
observed bd5a2ed208cc11bb05d645b99b9218d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:16.203749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058762/publication.txt
observed 92fcc93946cbd0d70c2718a6289507be...
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.