OpenTechnical

OT-2026-000036286

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000036286) never changes.

Identity and time

Publication numberOT-2026-000036286 · never reused
Internal UUID01a0ae77-01d0-743d-b137-2bc0e8641f9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036286
StatusPUBLIC

Content hashes

Canonical text7fe21f7ef9439ad76f441aa42ac52141768486996f0c62aa1d70a7ca259ad665
Markdownaafb62e43b531ec6fefaf46ee2fc4b9d5e7a65dbb4d9f6f6ef89d124a575a105
PDF
Publication pageaaa8fa98647f5c347397e3581fbb829b1781a00ce2cf33233c0014db4390f31d
Manifest89bde83a6db7ea3f510f3e2687f948d646a92244100b6376623dcdb517f40cdf

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
Signaturex4UXGw/FBJ9wo57Gjhjc08sGiwZeuF2pm7NLvJgv7CDfZzdsBd1CEc2Rv0I9ImMSCvolhC2ME5qN1Fq5BfImBw==
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

2026-09-17T11:26:33.042766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036286
observed aaa8fa98647f5c347397e3581fbb829b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:33.025038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036286/manifest.json
observed 89bde83a6db7ea3f510f3e2687f948d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:33.007670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036286/publication.md
observed aafb62e43b531ec6fefaf46ee2fc4b9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:32.991562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036286/publication.txt
observed 7fe21f7ef9439ad76f441aa42ac52141...
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.