OpenTechnical

OT-2026-000058791

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000058791) never changes.

Identity and time

Publication numberOT-2026-000058791 · never reused
Internal UUID01a0ae89-479c-7bf1-aabe-d8dccf2504cd · 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-2026-000058791
StatusPUBLIC

Content hashes

Canonical text27eb43d5da275321358176f2a0d7b2e5a81ffc7a5430daa87ef1093de4cefb78
Markdown14c52091293953cd850b0a7be71d2ba622fc3a36d57d0716c85005d7d71fcc39
PDF
Publication paged5e54b9f074d1048a096f6f4e05a718fead5279558e279a0f9061bbbcfc333a6
Manifest5dbb79ce438f35d983895cc2f72a259f644e909b0327c9ac4a6e6b68b52403c0

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
Signature5hDbOvruKJy40O7NNhsbMgw4az3/T1amnIS2RuR+OT2Qg1eJ9X86cz1jX4RHPUtUcG04W9zhbHPCTRlugMUCCw==
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

2026-09-17T10:46:18.614527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058791
observed d5e54b9f074d1048a096f6f4e05a718f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.598280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058791/manifest.json
observed 5dbb79ce438f35d983895cc2f72a259f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.579900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058791/publication.md
observed 14c52091293953cd850b0a7be71d2ba6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.562016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058791/publication.txt
observed 27eb43d5da275321358176f2a0d7b2e5...
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.