OpenTechnical

OT-2026-000101566

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, pulsed blow-off 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-2026-000101566) never changes.

Identity and time

Publication numberOT-2026-000101566 · never reused
Internal UUID01a0aea4-0e15-7c0b-8b1b-dbb156e0402f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101566
StatusPUBLIC

Content hashes

Canonical textc3f8ab40d4610e5769d9fe7154a48d4cfb3e936654d9d9c1c928ab9a33a6fc18
Markdowncff02d160152bed64bc3bd5799d7c4984a2d069438fb5f872d5c08e5d53b59a8
PDF
Publication pagee3b05b8d2f9972a2f8dca1b739bd7c82a64938642a15c6a7f49ac477d9797b17
Manifest876190fe2c88f8230dca5bc9cf91e1db57155167082924ebcf450e27f4e1dc02

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
SignaturexXpMOpqdMq6l49DJiqQw2B0OKMG1qFaXlAlDVtRj/CefgNvAeBGcstf/13pnxa219+OOIoqWhpMw6/MS9dNvDQ==
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

2026-09-17T09:25:36.862884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101566
observed e3b05b8d2f9972a2f8dca1b739bd7c82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:36.845582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101566/manifest.json
observed 876190fe2c88f8230dca5bc9cf91e1db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:36.827560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101566/publication.md
observed cff02d160152bed64bc3bd5799d7c498...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:36.805307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101566/publication.txt
observed c3f8ab40d4610e5769d9fe7154a48d4c...
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.