OpenTechnical

OT-2026-000058979

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000058979) never changes.

Identity and time

Publication numberOT-2026-000058979 · never reused
Internal UUID01a0ae89-47a0-76b9-90cd-0679dc467a09 · 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-2026-000058979
StatusPUBLIC

Content hashes

Canonical text3becb06b44a5f81c874e6129e46f03c5fc8adb535551afdfb50fda5c0beaefd9
Markdown5d9fb1d11691e85adf877ac6cef9a8771d11354d969153c237d5935062b1703e
PDF
Publication pagefdcb39ea012a4c28959bdfc44fcf27bca202d33046dd5b52475ab67e162760d3
Manifestb55e98ab6492a113ab005c717b265f61b81856f6eeabc3ff759d5ce81c978cfe

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
Signature8gOYbqnN/BuBF3m9Ti4yz/k2bk9b93gGsYc8XmS50/EQO+iRMa6mREWWHJp5rCvFl6wGgf9pm6Tz7YRiGg4wCg==
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

2026-09-17T10:46:33.704577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058979
observed fdcb39ea012a4c28959bdfc44fcf27bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:33.686090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058979/manifest.json
observed b55e98ab6492a113ab005c717b265f61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:33.668932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058979/publication.md
observed 5d9fb1d11691e85adf877ac6cef9a877...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:33.651057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058979/publication.txt
observed 3becb06b44a5f81c874e6129e46f03c5...
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.