OpenTechnical

OT-2026-000060199

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold 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-2026-000060199) never changes.

Identity and time

Publication numberOT-2026-000060199 · never reused
Internal UUID01a0ae8a-5a73-784d-8786-bbe4c44173fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060199
StatusPUBLIC

Content hashes

Canonical text8f8804ecdd348e67267e7a3148a04e8e1cc97c658e72592ac2d27b06d3b31df5
Markdown705f7d634cc755a494d20a449a33285e43e163f9999db4865b0c61866d3c3b03
PDF
Publication page61949b39b9758dfa108524d3bc04249004bfc2558b4c4ad3c84afa6c9fd99d67
Manifestb7334767e9f5a6ef0a29dd1d22ffafbe414867861cc9e3a4697329a6eccd8265

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
SignatureeIrJXQ6xw4IxclyHyTxyU+XBItSS3j5hvzM8T+xSiZRlEwJynnAAzVz+/5C1u2r+Kqf7gFos1BYJ17LhYqJ0AA==
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

2026-09-17T10:43:52.175805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060199
observed 61949b39b9758dfa108524d3bc042490...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:52.158347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060199/manifest.json
observed b7334767e9f5a6ef0a29dd1d22ffafbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:52.139385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060199/publication.md
observed 705f7d634cc755a494d20a449a33285e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:52.120861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060199/publication.txt
observed 8f8804ecdd348e67267e7a3148a04e8e...
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.