OpenTechnical

OT-2026-000036651

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000036651) never changes.

Identity and time

Publication numberOT-2026-000036651 · never reused
Internal UUID01a0ae77-46e8-746f-a510-00ff4d375b0f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036651
StatusPUBLIC

Content hashes

Canonical textd9165031645eee003cb858ba7301dd7ed3670068e638a6b123bc449939b24e9a
Markdownedb600766639942c0637538817a5675a7c260b32400d54aad954ad57d7883683
PDF
Publication pagec219dece9dae47541b2bdd6ad720961a6e6005b2d0679d45c4bd63f6ea3dc681
Manifest2ab9e6a29b9ab71204180b2e1f09a70cffdd4613cf2eb3f61ca2b47b1231f98a

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
SignatureU3BRTueM87eP2OpmrbBkrCO7Y9FrrV54v0OJZRBCLFRVfXOtRrnZD3XxcWnBSmKndd4vMwCO1f0g0nrIoXTBAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:26:00.023482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036651
observed c219dece9dae47541b2bdd6ad720961a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:00.007537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036651/manifest.json
observed 2ab9e6a29b9ab71204180b2e1f09a70c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.989888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036651/publication.md
observed edb600766639942c0637538817a5675a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.973344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036651/publication.txt
observed d9165031645eee003cb858ba7301dd7e...
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.