OpenTechnical

OT-2026-000098150

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000098150) never changes.

Identity and time

Publication numberOT-2026-000098150 · never reused
Internal UUID01a0aea1-e963-7450-87f2-151d0fe1fc7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098150
StatusPUBLIC

Content hashes

Canonical text7b17c8cf5d275cc31b9e870250bc66a25e73d86eac1ce6079fef659f078a0eb4
Markdown069544d067d74316aa3011ba67a9d0e363257bcb8a29ac33f3ca633f4cda0417
PDF
Publication pageefe7117220834d8bff5c67220fbb946e4b38d7eee1210f3fd9e85f6f8d4a4349
Manifestb2862c3acbb19e490f032dc2fd7d9add792844103b463029f749b7709bc58c7f

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
SignaturetwyYRdijEhRIO7+Z5yjVaafutmMyjcZV788cPb5yj5jRTrZNOgeORo+LS6MfDwRe3b4QFQvQMVazalqQGnb7CA==
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

2026-09-17T09:31:17.922395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098150
observed efe7117220834d8bff5c67220fbb946e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:17.906188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098150/manifest.json
observed b2862c3acbb19e490f032dc2fd7d9add...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:17.889571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098150/publication.md
observed 069544d067d74316aa3011ba67a9d0e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:17.872896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098150/publication.txt
observed 7b17c8cf5d275cc31b9e870250bc66a2...
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.