OpenTechnical

OT-2026-000097093

Publication integrity record

Foam pad vacuum gripper, four 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-2026-000097093) never changes.

Identity and time

Publication numberOT-2026-000097093 · never reused
Internal UUID01a0aea1-01c9-74c4-9685-5e6944f1e747 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097093
StatusPUBLIC

Content hashes

Canonical textc6205d82f130bc084ea0af35feee42bc2adb2ccd07bb4ac22c17c63d15cf7aa4
Markdownadc98d08196d672b5a4bfc9e8f8cb7abfde0d18c3a812133c57858908d545846
PDF
Publication pagea1adb304d80ee2836e55bf08c31ca3e4f83ab222cf3cc4f0fba27d807efe00c9
Manifest63a2d51acadc4c8a41058cadbd5d8a8658ee5595df67ebf50e714e624b0abda9

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
Signature1GMQHaIXnOw2Ms+qNSX/rQDPorVnKCOZec2OFzGKvbqcfiTTlzWgj0gLFQ0Nug+6c9RRkpu6savzRhGPE/n8DA==
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

2026-09-17T09:10:42.381130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097093
observed a1adb304d80ee2836e55bf08c31ca3e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:42.365657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097093/manifest.json
observed 63a2d51acadc4c8a41058cadbd5d8a86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:42.349680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097093/publication.md
observed adc98d08196d672b5a4bfc9e8f8cb7ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:42.205660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097093/publication.txt
observed c6205d82f130bc084ea0af35feee42bc...
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.