OpenTechnical

OT-2026-000100111

Publication integrity record

Three bellows cup 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-2026-000100111) never changes.

Identity and time

Publication numberOT-2026-000100111 · never reused
Internal UUID01a0aea3-1474-70ff-b9ac-ca928f1681b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100111
StatusPUBLIC

Content hashes

Canonical textcd0bfc6bb91a45dc4603cb27733f151a8643dd80c09c1fd576bc7e58cb046a24
Markdowne99180702060adb3451ed052d32bc118d999e35e75607c593de1cc4685c891ab
PDF
Publication page7340f27fedc7c4c9fd7460330f281b5999032eec468a592f86c3d3c94747cdb0
Manifest69f562f5f26de014d5593841d9c1216761a4447482728db2480ee74be67fba74

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
SignatureLYUETL8nOr+gd0TVG1SrPWOk3oZQnVUE8qNfLCv8gj1ZPHxWP02OcxEhlJ84plO3jGkmqyK0Hq/CnQAIVyIrDw==
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

2026-09-17T09:29:04.449722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100111
observed 7340f27fedc7c4c9fd7460330f281b59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:04.429913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100111/manifest.json
observed 69f562f5f26de014d5593841d9c12167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:04.410666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100111/publication.md
observed e99180702060adb3451ed052d32bc118...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:04.392715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100111/publication.txt
observed cd0bfc6bb91a45dc4603cb27733f151a...
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.