OpenTechnical

OT-2026-000058995

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000058995) never changes.

Identity and time

Publication numberOT-2026-000058995 · never reused
Internal UUID01a0ae89-47a1-7abc-a267-87fbe69647de · 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-2026-000058995
StatusPUBLIC

Content hashes

Canonical text7a8c81a7062b13cc3b751d4eb5b1e552723f011c3e2892dd72d66b9e116b631d
Markdowna9b7c18b99568f89537797cdce2c459967896701fa20f7ce5a90983201be1e5b
PDF
Publication pageec557a77cde6810c5ebe17e2bfcc7825e820a2e7a525159f61fca3d8e51cb9bd
Manifest5f1f0c3e547c145a51325f53d9dab8eb3771c3099d4673a63adca6bd3349915e

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
Signaturen5yHYamZKAyDLWI8U8IBBEjXrvfSZW8BFGCSIQ2JWX/uQU3RH8SmgqpbGIJ8viKliI1o8cLwwgG/tkYaSFMzBg==
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

2026-09-17T10:46:34.920852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058995
observed ec557a77cde6810c5ebe17e2bfcc7825...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:34.903015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058995/manifest.json
observed 5f1f0c3e547c145a51325f53d9dab8eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:34.884058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058995/publication.md
observed a9b7c18b99568f89537797cdce2c4599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:34.867789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058995/publication.txt
observed 7a8c81a7062b13cc3b751d4eb5b1e552...
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.