OpenTechnical

OT-2026-000010278

Publication integrity record

Foam pad vacuum gripper, 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-2026-000010278) never changes.

Identity and time

Publication numberOT-2026-000010278 · never reused
Internal UUID01a0ae6b-cb7b-750c-8188-f589033d0279 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010278
StatusPUBLIC

Content hashes

Canonical texta8903d78494d598046294e7f0f576c78f7b8baeaf6c3288c483d57e53a4bfadd
Markdowne08aef83151c14845c83606f17f9ac27ab68361d13a8e632ba18bcf2c71b5196
PDF
Publication page168183df8ca1c5101c2ce53d918430006fadf0a63162534a5eba3b47a3f2ec45
Manifestbdab02aca3b744f7a03aef76184c41fc78ad9cc5c634200dfad5cad496fad56f

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
SignatureXWmebL+gguEBpsOA6s79ZyO8N8pIIXEr7gDMGoeeP9jPCPBAd+Z1Pd4ZDzh8FE+3UXm7PBNL+PHdYusf40mhAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:16:30.317515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010278
observed 168183df8ca1c5101c2ce53d91843000...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:30.299585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010278/manifest.json
observed bdab02aca3b744f7a03aef76184c41fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:30.280770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010278/publication.md
observed e08aef83151c14845c83606f17f9ac27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:30.261926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010278/publication.txt
observed a8903d78494d598046294e7f0f576c78...
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.