OpenTechnical

OT-2026-000094836

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094836) never changes.

Identity and time

Publication numberOT-2026-000094836 · never reused
Internal UUID01a0ae9f-2ded-7e18-a72f-35b0ffff39ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094836
StatusPUBLIC

Content hashes

Canonical textbecb57f09ba719e0c0b20967f7b613bcf13247d5ba39daa7a763b111001179c9
Markdown2790a5cd5fb1ef0565e0fc982c23b51d8b01f92dfe2fcc7eba7ae6049e017857
PDF
Publication page9519b6207e76fedc104649b584e514c61f25d8e7d2e648d8d0e0b94f372176ba
Manifest9a85b8238764ea4b38fa09740bf736b359551bf99b5d5db49f6c52d3e04559b3

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
SignatureySgUqAS6bRQ4CtgL2XHifYz/Tt8aBTXAZJ9B5iK+F0hIwW7tnaFDKqpV2dpb1VbCkg33Qd/IQjfh6/bj8OZWDg==
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

2026-09-17T09:37:19.708419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094836
observed 9519b6207e76fedc104649b584e514c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.691989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094836/manifest.json
observed 9a85b8238764ea4b38fa09740bf736b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.674918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094836/publication.md
observed 2790a5cd5fb1ef0565e0fc982c23b51d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.656399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094836/publication.txt
observed becb57f09ba719e0c0b20967f7b613bc...
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.