OpenTechnical

OT-2026-000040183

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000040183) never changes.

Identity and time

Publication numberOT-2026-000040183 · never reused
Internal UUID01a0ae79-26ff-770a-a9f0-4ac6d4828492 · 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-2026-000040183
StatusPUBLIC

Content hashes

Canonical textc2a7bf143fc2717185c0f7944757d26c408c757f83aaae21ef508dbc64281d59
Markdownb5154d888f3d95aa398e989b785cff74699f8abfa12361e3a4926360f91280b6
PDF
Publication page2cac3687c885405d81fac0143bcc0159afede938f5e600d24349320f031b4c84
Manifestf2f03deeeeb42a4c44728b519b656688093ec2333ebcf2be75be3b3d74f992c8

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
SignaturejaOY+uPXAfUcgIPAb9vDPjxU/HhttLn16k1p5J4oXSCDBjFBIAMhUPf1O/qEaAhVZt1GgE5M02B6eRBgmOEjCw==
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

2026-09-17T11:19:03.759621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040183
observed 2cac3687c885405d81fac0143bcc0159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.744203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040183/manifest.json
observed f2f03deeeeb42a4c44728b519b656688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.729688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040183/publication.md
observed b5154d888f3d95aa398e989b785cff74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.712552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040183/publication.txt
observed c2a7bf143fc2717185c0f7944757d26c...
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.