OpenTechnical

OT-2026-000024675

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000024675) never changes.

Identity and time

Publication numberOT-2026-000024675 · never reused
Internal UUID01a0ae71-2725-72db-9ebb-ba5b4ea9e663 · 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-2026-000024675
StatusPUBLIC

Content hashes

Canonical text2c76d337cd1f8fad60cccc43fb7284b76cf2fa098c93fd4b360cc198fc6957e6
Markdown80db5523733aa1df2019859365f01d4acd28dc65a868152e6b2667f39a307e1d
PDF
Publication pageb1d850491dae93f92880b81f4b208990713d6531e4a252ce39dfc06541dd42a5
Manifest3260cd16e3239856177536f260166f3a4cd8ac13ea0ec7119613865efe418d2e

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
SignaturePzGd+sE271CwtVb/ds+1MEOXHX3LiSh+ZBcGfe1pUCqGI7sJnjMt2ozJUGK67BvV+C/PeIUA0OwUYSAf4iKRBA==
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

2026-09-17T11:47:54.332511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024675
observed b1d850491dae93f92880b81f4b208990...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.315559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024675/manifest.json
observed 3260cd16e3239856177536f260166f3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.299423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024675/publication.md
observed 80db5523733aa1df2019859365f01d4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.283306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024675/publication.txt
observed 2c76d337cd1f8fad60cccc43fb7284b7...
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.