OpenTechnical

OT-2026-000060791

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000060791) never changes.

Identity and time

Publication numberOT-2026-000060791 · never reused
Internal UUID01a0ae8a-b7d0-7e3a-99db-25f5d20cff3c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060791
StatusPUBLIC

Content hashes

Canonical texte895e05d478d9048f88e26a856c962538d2ff9e7472ac3865288cec9601d6e06
Markdownea728f64484a69b59f605406e881ce73431c7a9eb17898f062b06f9f05822773
PDF
Publication page93f91adebf4b2a4e890ec7e5f819700f343fa7a0dc338804e2e1a422348a854a
Manifestdba616f9a9a418b487ac6dc4edb4aa7a8b4c51754d67dfba841d3e9c92123954

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
Signaturei5i+raV+IW+ji4z+fuXAZ5yonwVqp4WkPH6BbHpBxGaHdlL6QQlNU+OLXtTroGVG/ZUIVT4vtDQZhJnl5AsWAg==
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

2026-09-17T10:43:32.252713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060791
observed 93f91adebf4b2a4e890ec7e5f819700f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.234357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060791/manifest.json
observed dba616f9a9a418b487ac6dc4edb4aa7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.215164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060791/publication.md
observed ea728f64484a69b59f605406e881ce73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.197050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060791/publication.txt
observed e895e05d478d9048f88e26a856c96253...
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.