OpenTechnical

OT-2026-000036771

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000036771) never changes.

Identity and time

Publication numberOT-2026-000036771 · never reused
Internal UUID01a0ae77-773e-739d-afc7-2683cef15a9d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036771
StatusPUBLIC

Content hashes

Canonical textcc0cbd28c40c4b13724cbb3720a34b51fa06337a3e03ca7078ec639b552fe095
Markdown053d68622aa45a0d50e9ee54cb348b20da73d88f640140f3b2cc9d88828fd6b5
PDF
Publication page3c39bd51e2af24e01d8ef6e6a4bb0f1ebc414295ebfaa3b5051b75c929345d06
Manifest99f07e049318795de8ba971465e434f732a73b04b639940dd1af36d171f84dc3

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
SignatureJvUBCD8cVpy1L85UBwdqfj4vFWo8D0JafZuGO0YaxZKw1pGfjheVMl7h1l7Bmen2IRv8pE532M/sdShR/0VqDQ==
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

2026-09-17T11:24:22.476037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036771
observed 3c39bd51e2af24e01d8ef6e6a4bb0f1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.459797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036771/manifest.json
observed 99f07e049318795de8ba971465e434f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.443533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036771/publication.md
observed 053d68622aa45a0d50e9ee54cb348b20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.426837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036771/publication.txt
observed cc0cbd28c40c4b13724cbb3720a34b51...
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.