OpenTechnical

OT-2026-000010501

Publication integrity record

Four bellows cup vacuum gripper, four zone face, plant vacuum fed, vented 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-2026-000010501) never changes.

Identity and time

Publication numberOT-2026-000010501 · never reused
Internal UUID01a0ae6c-0ee7-7b12-ad40-ba9e56620050 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010501
StatusPUBLIC

Content hashes

Canonical textf5f3c956466f4f0f6c23f6ea6d538b76114442cc0497f14d349468349dc237bf
Markdown4b1264077621425a2102a06e52b1a47c93263a4db508671ce8dfb2e664882d96
PDF
Publication page17705c233a32725cb01e1ff27dd0382eaf63e5b916943cbdc3b17da11ee3ea27
Manifest924f596e6596f4aa6db00ffdf037106f7ab7877435da5035d697b8974c3f2d2a

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
SignaturePzuZWx02l+RP0wcyoP8cMKK+4RQBRfXOcdn2apDzktK7QqQnlubc+qYZudFZVl7KfJ3WL+q94gQSwfEjB5NQBw==
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

2026-09-17T12:14:39.293719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010501
observed 17705c233a32725cb01e1ff27dd0382e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:39.276019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010501/manifest.json
observed 924f596e6596f4aa6db00ffdf037106f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:39.257105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010501/publication.md
observed 4b1264077621425a2102a06e52b1a47c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:39.237278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010501/publication.txt
observed f5f3c956466f4f0f6c23f6ea6d538b76...
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.