OpenTechnical

OT-2026-000024740

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000024740) never changes.

Identity and time

Publication numberOT-2026-000024740 · never reused
Internal UUID01a0ae71-2726-7c60-b416-fd55fcab78df · 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-2026-000024740
StatusPUBLIC

Content hashes

Canonical text6612fe6cc117ab2916e7c0bd4d76b2d18e5983bbd59e94d23bec1bd4f7821a4b
Markdown4b0ee72fa7125b93fced333855d1eb36a7fa263c2ac8b92264fc33bdfd581e0d
PDF
Publication pagedb00e070449bac21e069c578364a1660c67030388f4fc8468a32ddd1c6b818aa
Manifest1318cac069c770ff4fa4134d48b6e2196206211c65b4a649d46e496c6ed28d58

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
Signaturecg+Acb3tFBcl3h9tN1/FR3fVBZp2/cPZaYkVqn/gRi3pZ4abkKPMglmBQSgJDo4EX66tDN6GzPrGRr1UvOkKDA==
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

2026-09-17T11:47:59.786624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024740
observed db00e070449bac21e069c578364a1660...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.768964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024740/manifest.json
observed 1318cac069c770ff4fa4134d48b6e219...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.751429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024740/publication.md
observed 4b0ee72fa7125b93fced333855d1eb36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.735459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024740/publication.txt
observed 6612fe6cc117ab2916e7c0bd4d76b2d1...
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.