OpenTechnical

OT-2026-000008094

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, vented 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-2026-000008094) never changes.

Identity and time

Publication numberOT-2026-000008094 · never reused
Internal UUID01a0ae6a-908c-7390-9f1a-581839db7d88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008094
StatusPUBLIC

Content hashes

Canonical text0f270ac39cc0c113d92a4c54d4afe2756f75f5fdb1ce8fde4dd87a69f4b6c755
Markdownd257cfd86bf18e040b71ca6dd5363f990d2a52015077952eb1e9bc6dfbfdd7d5
PDF
Publication pageef9b5b9a1053947768185dc0c957e35ca38e81073c3f7beb4e717c05c20a7816
Manifest92a6581b9934dedfd8737489c38621ce7f082d18c0d8273ac82f3f834fef1cc0

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
SignaturemmTM6uPaBWcmBp5JRzuMRoRtHZWD/v2j1IP0kK9yXX+ODZ9KRBxvhpQOjp08QzS/bFDE+IRc0tO96hKFZhYQAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:22.937110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008094
observed ef9b5b9a1053947768185dc0c957e35c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.919546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008094/manifest.json
observed 92a6581b9934dedfd8737489c38621ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.900980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008094/publication.md
observed d257cfd86bf18e040b71ca6dd5363f99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.882508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008094/publication.txt
observed 0f270ac39cc0c113d92a4c54d4afe275...
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.