OpenTechnical

OT-2026-000040567

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000040567) never changes.

Identity and time

Publication numberOT-2026-000040567 · never reused
Internal UUID01a0ae79-6d0d-77a9-a853-f2c74ea9bbd3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040567
StatusPUBLIC

Content hashes

Canonical textb17472ec26b9c836daa6921dd501220c67393a9c39d0b4276f023f68eb5e7126
Markdown1062e05528c94e6088603fed62d815cc30d056f70a61646dd6880dfb56b3191c
PDF
Publication pagee1ebc251e13e086f7e33c6179c2f0fea58dc3cd6bf1e75a4d948e54e7369622c
Manifesta436e48603c69084ce46456419f6bd64a23046fa9f63e2a353f71db31c39d27e

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
SignatureSyWeC+bgA/JR3VGZW7k6JTcj8inFaSI3HksW1muZUD6HYjl953OfxXRKArSYEOHG0iSFxV1dRnjj+cmurOxqCg==
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

2026-09-17T11:17:43.795064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040567
observed e1ebc251e13e086f7e33c6179c2f0fea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:43.776102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040567/manifest.json
observed a436e48603c69084ce46456419f6bd64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:43.758914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040567/publication.md
observed 1062e05528c94e6088603fed62d815cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:43.741321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040567/publication.txt
observed b17472ec26b9c836daa6921dd501220c...
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.