OpenTechnical

OT-2026-000024827

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000024827) never changes.

Identity and time

Publication numberOT-2026-000024827 · never reused
Internal UUID01a0ae71-2727-7483-aebd-a2c91c8996c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024827
StatusPUBLIC

Content hashes

Canonical texta0c348daf7c69eac1e6ac02a4eefbf7183e071404c430ff6723dcd3346a22bdb
Markdown3b2f1dcd0eb03f1f8ea831a625e7b02c7d5db67133df15b7848bbadc87035f36
PDF
Publication pageb3372656eb54488d909708acb82263c205d01489eb9eb29fb54a4114de0c22c7
Manifestcfcb2a128e81abe896a6c15d6a25694bb1be6ed879f90db2ebf6495073975572

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
Signature5Xk2fdu5ZrcGRkmZygk9yz0nUaXb3E9gosh6UAYV+/Ob6FHtzTgGNGat8VgkLiDsMIiNrA2ZmxzFN6Ug169BDg==
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

2026-09-17T11:48:08.021774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024827
observed b3372656eb54488d909708acb82263c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.004538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024827/manifest.json
observed cfcb2a128e81abe896a6c15d6a25694b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:07.984855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024827/publication.md
observed 3b2f1dcd0eb03f1f8ea831a625e7b02c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:07.968818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024827/publication.txt
observed a0c348daf7c69eac1e6ac02a4eefbf71...
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.