OpenTechnical

OT-2026-000097607

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000097607) never changes.

Identity and time

Publication numberOT-2026-000097607 · never reused
Internal UUID01a0aea1-92f2-7e90-8d4d-f9c4c625b3cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097607
StatusPUBLIC

Content hashes

Canonical textfb7bb96f0dcd08042cec30adc59a3d0e1a43ad1d0c008ebb328724b753fb0dbb
Markdownce21f55239f0794eae79265494e9f643e34357106d84a0737d28d836f2993f09
PDF
Publication pagea2fc860a23f1bc07a9e4ebb3a35e5cf8673156011d2d523c61460d1ddd865b50
Manifest529dd74ecb2f75a44f4aaf9abc56d5d48f8996d000a46723fa8635bb74ba4b48

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
Signature+KirrmtyABQ8Ee6CFEFgHtkSUoTzFyvjt3GnxdMrA6pxCFAoavlw3w5lKuHWW/fVChQJpODHj3UX5+xnNXTVBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:36.802321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097607
observed a2fc860a23f1bc07a9e4ebb3a35e5cf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.784909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097607/manifest.json
observed 529dd74ecb2f75a44f4aaf9abc56d5d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.764606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097607/publication.md
observed ce21f55239f0794eae79265494e9f643...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.710589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097607/publication.txt
observed fb7bb96f0dcd08042cec30adc59a3d0e...
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.