OpenTechnical

OT-2026-000084663

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000084663) never changes.

Identity and time

Publication numberOT-2026-000084663 · never reused
Internal UUID01a0ae98-e25c-7b53-88e9-0c3da64a8746 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084663
StatusPUBLIC

Content hashes

Canonical text465d685c537842ba4af875fdcd6401d4d49aacafd793efdbcd73c0e89561ebc3
Markdown1ed1e4cb7109e9f2a60842653209c675d6a5216424e904b98b39e60a14c48dc2
PDF
Publication page299b1a60dd020c75509cbe92525ee2f60a375460854059bb4aa1e8a4485bda14
Manifestbf98d04c626f479a16b4033b8afd8384794760deb714b750817c203db263b476

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
SignatureaVx08bvs2NScjNJua66mxHTvDYXd0c1UmFgwciNQiYZk0VG8j7xLfLzHpFAVS7bq8DtkKy0MLmx4nVbjpDo9Ag==
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

2026-09-17T09:55:35.172508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084663
observed 299b1a60dd020c75509cbe92525ee2f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.154928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084663/manifest.json
observed bf98d04c626f479a16b4033b8afd8384...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.137003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084663/publication.md
observed 1ed1e4cb7109e9f2a60842653209c675...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.119394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084663/publication.txt
observed 465d685c537842ba4af875fdcd6401d4...
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.