OpenTechnical

OT-2026-000095663

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000095663) never changes.

Identity and time

Publication numberOT-2026-000095663 · never reused
Internal UUID01a0ae9f-fac4-7177-ae7f-7f181278f299 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095663
StatusPUBLIC

Content hashes

Canonical text189d2a2a1d56ce20a8175c15124f2c296aa494deee5b188650e65c2646390237
Markdown8bac29658bda8e077dfc494986e5b51dc5521aacf14a2666e8c37c1b8aaa7017
PDF
Publication pageb04a4fb12c4446ec87620f42d991d7d83b3ccf470c84c7a42e506addb5087cd3
Manifestf08a9cc790b5b7762c4e684f854a56c4102c262f75c5e86efddd14a916433ffb

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
Signaturexd59WcqbmpyTk0v2TYfgsmxH/uGhkdqxOsFY5MU6718Z+Kqo6CDq3+1sL8tGnKuXI7GTjOUN9cAEgWknap4eDg==
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

2026-09-17T09:35:08.037181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095663
observed b04a4fb12c4446ec87620f42d991d7d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:08.018003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095663/manifest.json
observed f08a9cc790b5b7762c4e684f854a56c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:07.997599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095663/publication.md
observed 8bac29658bda8e077dfc494986e5b51d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:07.978734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095663/publication.txt
observed 189d2a2a1d56ce20a8175c15124f2c29...
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.