OpenTechnical

OT-2026-000095290

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000095290) never changes.

Identity and time

Publication numberOT-2026-000095290 · never reused
Internal UUID01a0ae9f-8f70-72de-8d33-a5e9bc0b0806 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095290
StatusPUBLIC

Content hashes

Canonical text6394587f91763f519bd3b0ea0ebc0a73a47cb926a86627d367c6b7ad3b48e060
Markdown5d50b2e61bb2b884222e9c198276f949ccab845d691df82cfa83f36bede91966
PDF
Publication pagecbd924ba9b4254f0947d847ff94556bd128fa1a0b675f85b769c24784a3bcc43
Manifestbbeaa1252c7cd35a867d6d51d48d1e39bf6a508a9214a33a37192e0e2e5e3ea7

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
SignatureqtA49wQJTnJ1SUSRdL57cAUd8dYGorNoWm98brsNXOdo9yKoPJOdW+XlpqFk6I21eXGqGggEfhepYSkogx8WCw==
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

2026-09-17T09:36:37.961306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095290
observed cbd924ba9b4254f0947d847ff94556bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.941996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095290/manifest.json
observed bbeaa1252c7cd35a867d6d51d48d1e39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.922313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095290/publication.md
observed 5d50b2e61bb2b884222e9c198276f949...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.866434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095290/publication.txt
observed 6394587f91763f519bd3b0ea0ebc0a73...
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.