OpenTechnical

OT-2026-000096812

Publication integrity record

Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line 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-2026-000096812) never changes.

Identity and time

Publication numberOT-2026-000096812 · never reused
Internal UUID01a0aea0-a4ac-7577-a5e9-d644426776ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096812
StatusPUBLIC

Content hashes

Canonical text15a0848cf407a4b5e49ab733d4f103c0d9098f69d274a7e6f7e68e806b290737
Markdown470a8c910cb704e9e9808efc5d6a2f4ecc30b5f710c46aa9e8b62346d12d3e92
PDF
Publication pagecccb20945c82d130293331e58cda9a89b30199048348a0b2d1dcd04ef70e25aa
Manifestf1558a97c5db6a3016fc1c474f38e69cf7699afd6efbf19a0304d5a76cb21324

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
SignatureX8qZ8sntyFhJLga7W9+e5FEh4x9w/tblpMfjAw8lUtJ2AEwXCtmSbolW7eZs+mHio6hCRmphjRlRjCZ2+OVdAQ==
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

2026-09-17T09:34:24.241289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096812
observed cccb20945c82d130293331e58cda9a89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:24.221939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096812/manifest.json
observed f1558a97c5db6a3016fc1c474f38e69c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:24.204940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096812/publication.md
observed 470a8c910cb704e9e9808efc5d6a2f4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:24.188626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096812/publication.txt
observed 15a0848cf407a4b5e49ab733d4f103c0...
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.