OpenTechnical

OT-2026-000044113

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000044113) never changes.

Identity and time

Publication numberOT-2026-000044113 · never reused
Internal UUID01a0ae7b-d67a-749e-9a25-c1b2b7eb234d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044113
StatusPUBLIC

Content hashes

Canonical text28456e955334112a3b58d8031cc5aeea1a75a6e0d27e4aecf166a5fe8df6b874
Markdownb130f65ebe15fca1e6a9c2947d57868e6d3d19fd332e3883dde1b3774bce629c
PDF
Publication paged35d199e84e40a1a6a679921e170a2ef6b03bcd435cb1125f8034da0376d020a
Manifest3ebf67697d2fb075e2e15c8ed8446a8c42448e69e023462a2f971340712ab29d

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
Signature3EjH8VczvuKTYzrWFEFGAnaQAo98t/7r7HISBBAJWimYrbV1HSQs5dSXxpQNsp/t4YGaSdY5Iwv1fdAynAgJCg==
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

2026-09-17T11:12:31.584031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044113
observed d35d199e84e40a1a6a679921e170a2ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:31.563988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044113/manifest.json
observed 3ebf67697d2fb075e2e15c8ed8446a8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:31.545332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044113/publication.md
observed b130f65ebe15fca1e6a9c2947d57868e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:31.526010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044113/publication.txt
observed 28456e955334112a3b58d8031cc5aeea...
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.