OpenTechnical

OT-2026-000103626

Publication integrity record

Four bellows cup vacuum gripper, four zone face, three stage ejector, pulsed blow-off after 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-2026-000103626) never changes.

Identity and time

Publication numberOT-2026-000103626 · never reused
Internal UUID01a0aea4-e461-79bc-bd65-9f55a4b4f01a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103626
StatusPUBLIC

Content hashes

Canonical text51b9c910726088de7a7ad717927d9ea769b1cdb8906595801685e08fce2bdf75
Markdown92149d5cf4481a24c386cc35e4e5724c1ea2479838d4c15a347ba677da2a5522
PDF
Publication page0131094aff3c4120790b057c2c0f1958ac8dee5ec1221fd20840384e20452c6e
Manifestf9843c2a5ec6dbe0fd1c788bb1dba99e1b8bf3478f6e82ad86dd59a561695dcb

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
SignatureMcBw2mRozWdCs4VM8kxwPPTVUPFNH7+r8dqDfdqAPZInOZMZa2OklAPU2lIYxXjEIfwgCxEk7FZv7QIIkpFjAg==
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

2026-09-17T09:22:25.244702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103626
observed 0131094aff3c4120790b057c2c0f1958...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:25.228806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103626/manifest.json
observed f9843c2a5ec6dbe0fd1c788bb1dba99e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:25.212685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103626/publication.md
observed 92149d5cf4481a24c386cc35e4e5724c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:25.196273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103626/publication.txt
observed 51b9c910726088de7a7ad717927d9ea7...
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.