OpenTechnical

OT-2026-000039219

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000039219) never changes.

Identity and time

Publication numberOT-2026-000039219 · never reused
Internal UUID01a0ae78-9673-7296-8102-771684cf5281 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039219
StatusPUBLIC

Content hashes

Canonical texta686ea42ceb60cc25fa24e8e5bfa03eb23b150f82d2a6647ff531189529f75f3
Markdown7ffea8111a35851bbc15bf60cde41abd84829b1ae9304e0d79b65270d70b1709
PDF
Publication page46caf631396b9439867ac53e837bccee1ef0dc7245a2a70cc7390d52b8ba3f3f
Manifeste264fb76a568b1ca538c45f51d397e4261f71e34be5060518dbcef1f3f704330

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
SignaturefNbbrGHuHgHdInok2TGphE05KVUoP5eH8p+AXGejtlgBVDFVr04OiGuWbgLeejxadX1A3JzjAry3wcC1BT26AA==
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

2026-09-17T11:20:46.330777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039219
observed 46caf631396b9439867ac53e837bccee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:46.314098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039219/manifest.json
observed e264fb76a568b1ca538c45f51d397e42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:46.295783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039219/publication.md
observed 7ffea8111a35851bbc15bf60cde41abd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:46.275501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039219/publication.txt
observed a686ea42ceb60cc25fa24e8e5bfa03eb...
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.