OpenTechnical

OT-2026-000095215

Publication integrity record

Foam pad vacuum gripper, four zone face, 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-2026-000095215) never changes.

Identity and time

Publication numberOT-2026-000095215 · never reused
Internal UUID01a0ae9f-8f70-7d41-be9f-fec844d945ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095215
StatusPUBLIC

Content hashes

Canonical texte48a03211c20c63a8bfbed55c855d8d9a6630cc635be4516e00369575f48af7c
Markdown843edf9dbee309e2ef2992adc165de3f6186ee151ab094cdf5143d7aa1401c86
PDF
Publication page47fb20234b0d404f14c5789d3f89d7a093f189bb31d7be9cedbf75da8980ad02
Manifesta6907c1022106d4fd22c91e8ff366973f65a0a40e970458ec0da2904bf50f0eb

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
SignatureqAIlZH9Iz6PIR03HXuX70zgsjpOMczFtXVZSe/fBCfEf6eHSAjcOZDbTJTU7+UjLRLxWeas989WH3XPd4Dz+AA==
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

2026-09-17T09:36:32.098105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095215
observed 47fb20234b0d404f14c5789d3f89d7a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:32.080021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095215/manifest.json
observed a6907c1022106d4fd22c91e8ff366973...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:32.061988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095215/publication.md
observed 843edf9dbee309e2ef2992adc165de3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:32.041235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095215/publication.txt
observed e48a03211c20c63a8bfbed55c855d8d9...
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.