OpenTechnical

OT-2026-000100123

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000100123) never changes.

Identity and time

Publication numberOT-2026-000100123 · never reused
Internal UUID01a0aea3-3052-76b5-b21f-f2691aa0c86c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100123
StatusPUBLIC

Content hashes

Canonical text1969d9b5a0ac39cc3de65554d155523a3c3970f3830922a4bb2fc0122dbf07e3
Markdown0b47b367b982775f434b62053b0e060fc2d85d610a5d17e9ec055922cfe3bb1d
PDF
Publication pagee70cc10ef24e52be732b9ca637cb76421c8c64a627335a8465337f43a049c54c
Manifest249767312d1f69e5021b988ea7d56af48d1ff688419c696e83344e0838d7f8ee

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
Signaturex/5nCn9xnEGYXREvx7wZG3ptYiFuPDPDZn3GvmTmy9H1zDsWep7VYicokcKk2x79sbQWIgVtRoXbJHWpFrntBQ==
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

2026-09-17T09:27:49.582509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100123
observed e70cc10ef24e52be732b9ca637cb7642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:49.564912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100123/manifest.json
observed 249767312d1f69e5021b988ea7d56af4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:49.544695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100123/publication.md
observed 0b47b367b982775f434b62053b0e060f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:49.524365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100123/publication.txt
observed 1969d9b5a0ac39cc3de65554d155523a...
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.