OpenTechnical

OT-2026-000058451

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000058451) never changes.

Identity and time

Publication numberOT-2026-000058451 · never reused
Internal UUID01a0ae88-f39a-769f-9369-bcf52aa875eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058451
StatusPUBLIC

Content hashes

Canonical text20b41671cc3b4ef5cda3a08555bb20516d558c797f370d9944c2bc21596f5a90
Markdown34f3b5c51cfdca4baa4377b3b65e000a90c97396463b6ada2f183d9d4732092d
PDF
Publication pagefea5cc6c9b523d6efb6ad928fb0040f884af0ceefe5ec13a8684208fc2577070
Manifesta0a169f9372ae8c03c9354cfba272bb885cd4e82194c7a63f07c805a88749ee7

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
Signature25bWfzYZ/+dwE2WFnCL9HH7QVpzOCzL3NyAy+3G6k1/rLg79EsemHB/+Pkj5UaZPoFAg3tjEq1iBzHV7m731AA==
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

2026-09-17T10:46:53.965693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058451
observed fea5cc6c9b523d6efb6ad928fb0040f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:53.949082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058451/manifest.json
observed a0a169f9372ae8c03c9354cfba272bb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:53.931853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058451/publication.md
observed 34f3b5c51cfdca4baa4377b3b65e000a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:53.915591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058451/publication.txt
observed 20b41671cc3b4ef5cda3a08555bb2051...
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.