OpenTechnical

OT-2026-000036793

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000036793) never changes.

Identity and time

Publication numberOT-2026-000036793 · never reused
Internal UUID01a0ae77-773e-7e85-8f47-8a98bc93f986 · 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-2026-000036793
StatusPUBLIC

Content hashes

Canonical textb8e48ca95a43e498e651d1cd5d076254ec4493e624c2effec4839483ba697e12
Markdown888734c431bf1e71e47660103f8809d867feedd6ed0894b1bc809f71068be90e
PDF
Publication page8d5c83907477e6e68854440a5135cb70e4975bc788d013948536b52016c7bf3d
Manifest007b6a57bdcb3bbaab70a4c1afefaba2ce40bf3e18f5aad7bec8da5bc941d3b6

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
Signature54LfPPiwy+O1QaNpp/ZshDDS7S6Z6X1LcNGGdg1Vw5O7qKCPsC3pNlijqWP6JGNYKLPcFynCAbtxUkkNPKZkBg==
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

2026-09-17T11:24:24.070633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036793
observed 8d5c83907477e6e68854440a5135cb70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.055386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036793/manifest.json
observed 007b6a57bdcb3bbaab70a4c1afefaba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.038399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036793/publication.md
observed 888734c431bf1e71e47660103f8809d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.022008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036793/publication.txt
observed b8e48ca95a43e498e651d1cd5d076254...
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.