OpenTechnical

OT-2026-000101947

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000101947) never changes.

Identity and time

Publication numberOT-2026-000101947 · never reused
Internal UUID01a0aea4-50f1-7d92-9dab-ebbb1be413d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101947
StatusPUBLIC

Content hashes

Canonical text60b7d6b1419bb264a61c60263b49e5a8f4ff7d50992de12d97dc3e3f7675dfc8
Markdown6323c81d7b3d700e92cc3825b644d373059b148d65161ca64f70a0a632355e45
PDF
Publication pagecbcfa044b37e079c15966dc4532f8089155c43e348bfa3ab176d95a347ee41ad
Manifested0de9be6faa427fb9201dd667301d7735f34ba17eed597492f960e7dff3f8d7

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
Signature+iP2h/t4AHIxfXfNciTk2v/2lpCS88iVFYqbKGMTQsRBYFrIObVva5dRCBTmvKR3+0MNyjKE1I/kyKdkyC7SAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:03.823506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101947
observed cbcfa044b37e079c15966dc4532f8089...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:03.803925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101947/manifest.json
observed ed0de9be6faa427fb9201dd667301d77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:03.784103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101947/publication.md
observed 6323c81d7b3d700e92cc3825b644d373...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:03.766061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101947/publication.txt
observed 60b7d6b1419bb264a61c60263b49e5a8...
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.