OpenTechnical

OT-2026-000009264

Publication integrity record

Four bellows cup vacuum gripper, four zone face, two stage ejector, vented after 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-2026-000009264) never changes.

Identity and time

Publication numberOT-2026-000009264 · never reused
Internal UUID01a0ae6b-31ba-7838-a755-5396a9be85a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009264
StatusPUBLIC

Content hashes

Canonical texte6a3753f3be52999b07df404b38ca672d2239fdeebf3d14a4298723ded7dd09e
Markdown62c7b5a92ce5828428a8ba3bc770e052d8d5ff47deb958e0c01e9a6e4f1b95e0
PDF
Publication page5ce365774d9a007204197fb16fc965e12bd0b17fb53a4729e2572bc4bfd03cab
Manifest946bc64dc01118d39f95cd41476c36245d68611782b96f8ee08169f6b79b682d

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
Signaturep1NE9azc3hbk9cIz+bNYelnHMygDfvcYd2MUBkKeamhoHpkPDrZXsQvsQAm4vF2vsP1W7Hkv4a5V6ryu1S5ACQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:01.263516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009264
observed 5ce365774d9a007204197fb16fc965e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.237210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009264/manifest.json
observed 946bc64dc01118d39f95cd41476c3624...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.215252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009264/publication.md
observed 62c7b5a92ce5828428a8ba3bc770e052...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.194392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009264/publication.txt
observed e6a3753f3be52999b07df404b38ca672...
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.