OpenTechnical

OT-2026-000103266

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000103266) never changes.

Identity and time

Publication numberOT-2026-000103266 · never reused
Internal UUID01a0aea4-be3f-7bb7-bcc7-37fbaaa7ea1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103266
StatusPUBLIC

Content hashes

Canonical text8f8c578364347145ac1a0b0e7820d1aff896fd3321b5f18c8c602add141c0aa5
Markdown2503b95fded1a964c6518adca81742e86c07b8fcd9e25a0c3f0a522cfbb50e0d
PDF
Publication page31fdaca644d6afee9cc16ae3bbde2a9278c97d08c1226bb92c8056324e0ee5d5
Manifest29bae14d16084e3a97cb6122d046c586dba3c2a15540339edc73cf6524b151bf

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
SignaturemMjbqko5DKCQP50C/tb3eOWe1r31eHs9ftreRm8TVHyCQKuBBN3hXPLSf3yF1rIlS0h9O/Fnf/EQCcqCG3ClBA==
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

2026-09-17T09:23:30.267393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103266
observed 31fdaca644d6afee9cc16ae3bbde2a92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:30.250154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103266/manifest.json
observed 29bae14d16084e3a97cb6122d046c586...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:30.233230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103266/publication.md
observed 2503b95fded1a964c6518adca81742e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:30.215641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103266/publication.txt
observed 8f8c578364347145ac1a0b0e7820d1af...
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.