OpenTechnical

OT-2026-000040385

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040385) never changes.

Identity and time

Publication numberOT-2026-000040385 · never reused
Internal UUID01a0ae79-2701-70d1-9229-bd72112e95ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040385
StatusPUBLIC

Content hashes

Canonical textb87f5b9e4ff6f04afe771f084669291902f9f1aada286234bcb39c0320c52686
Markdown68813b69a2bac578b9851f1ab6e33f0cd3e3c4d84f11da1e721fa968f6c21d0d
PDF
Publication pageb4f9701975561a04d2963142aea9e9a39972f41ccc06025db93a7ff5ec82be97
Manifest6f85a528cec237ee8838258b8f5be9ef0b2877cd8b675fb7dee8595b0311934c

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
Signaturem7ov5PbzjImoRvZxbOgdgn+NdSIBv3UDajJutdp6/4WPW7uoWYeISFvsIAuOwQ8Z8hcy6vQqAc3IF/Heu3p3AA==
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

2026-09-17T11:19:24.229029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040385
observed b4f9701975561a04d2963142aea9e9a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:24.212073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040385/manifest.json
observed 6f85a528cec237ee8838258b8f5be9ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:24.193779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040385/publication.md
observed 68813b69a2bac578b9851f1ab6e33f0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:24.175449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040385/publication.txt
observed b87f5b9e4ff6f04afe771f0846692919...
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.