OpenTechnical

OT-2026-000007714

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000007714) never changes.

Identity and time

Publication numberOT-2026-000007714 · never reused
Internal UUID01a0ae62-843e-7fd7-a55f-b6c0b831ca4a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:27.126957Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007714
StatusPUBLIC

Content hashes

Canonical textcf034afab35a1c592292d0c3a1fefa62565cdfa56ee92ff766c87ed8ae406c04
Markdown6e1e665868da2cf6ff9018c5b26fdd6346e3dd2e6b9d9bdc9919926268651d1b
PDF
Publication page0a1c89e62311461fd41dccfe99a6335b4da40fa5cbd9ead21510b2ccc2aad085
Manifest135283e75b5cdc976dc7caec4290cd438812706bcf86aaeef6d3dc26fc620709

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
SignaturezEddAkTv92SgambBH5xptnnkqfAy9fzysLnGJmfqS/cxJmzpfObPdRUbiE+s/hf+wCeYd3/Ngwb7Cjt4iXCzBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:06.071338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007714
observed 0a1c89e62311461fd41dccfe99a6335b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:06.054264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007714/manifest.json
observed 135283e75b5cdc976dc7caec4290cd43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:06.036710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007714/publication.md
observed 6e1e665868da2cf6ff9018c5b26fdd63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:06.016977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007714/publication.txt
observed cf034afab35a1c592292d0c3a1fefa62...
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.