OpenTechnical

OT-2026-000086232

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000086232) never changes.

Identity and time

Publication numberOT-2026-000086232 · never reused
Internal UUID01a0ae99-e82c-7867-a78e-3c9440198205 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086232
StatusPUBLIC

Content hashes

Canonical text0fe3e66671ff61c662c3ff9ff2ab0d8e17a5f74e5f91a794aa555c9b83c1e912
Markdownc0b122c169f268510fa05efd92773567c48a02eaededf530daec84300e12ffa7
PDF
Publication page34a328518b1577f2973cf703701a9c3e0e7e041ccd206ef91924e17bf2c9c574
Manifest9701626f9dfe1c83f8c170b54029ce6c818cebe28c164603a74afab9f44fc791

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
SignatureZ1OAAXdZLQYLjlbdqZIkkagZ8kTUfvAPSZzlrJPV5WJKdB4fvF5lck0HkCxk808ZGAx/4OakEp7jP1t/95OUBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:53:55.179928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086232
observed 34a328518b1577f2973cf703701a9c3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:55.162839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086232/manifest.json
observed 9701626f9dfe1c83f8c170b54029ce6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:55.146801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086232/publication.md
observed c0b122c169f268510fa05efd92773567...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:55.129291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086232/publication.txt
observed 0fe3e66671ff61c662c3ff9ff2ab0d8e...
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.