OpenTechnical

OT-2026-000102662

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000102662) never changes.

Identity and time

Publication numberOT-2026-000102662 · never reused
Internal UUID01a0aea4-858b-7623-a803-337bfc215c7d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102662
StatusPUBLIC

Content hashes

Canonical text1eba22c5efd84b1e0a8023d11d11d9966c40e4e92634416b324d5f25b0648347
Markdown35b1889db3ced7879462fa7511757813b25c8e488202083e925ae66f2f27a1a4
PDF
Publication pageb7697da6ef906800ed3b56f73e0250168327df660f31c88f04f91e9b37fbced4
Manifestafbd9a68ec55992cb3aa4539afbd0ef0b5bc2ffb8b31bfe15b5137df59031716

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
SignatureIhpucVKn0oOLYM7NKip7N9D5JwengI/Zb8rGFlRBnO9SpXGC1Ez6xu0ibsl4epNKbi/fWjcldHJ+XaTJuK6oBw==
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

2026-09-17T09:24:09.781008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102662
observed b7697da6ef906800ed3b56f73e025016...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.761720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102662/manifest.json
observed afbd9a68ec55992cb3aa4539afbd0ef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.743438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102662/publication.md
observed 35b1889db3ced7879462fa7511757813...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.722834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102662/publication.txt
observed 1eba22c5efd84b1e0a8023d11d11d996...
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.