OpenTechnical

OT-2026-000010084

Publication integrity record

Four cup vacuum gripper, four outlet manifold, 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-2026-000010084) never changes.

Identity and time

Publication numberOT-2026-000010084 · never reused
Internal UUID01a0ae6b-cb7a-7df0-80e1-80d2701ecc60 · 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-2026-000010084
StatusPUBLIC

Content hashes

Canonical texta632c29045155b84b6842104f6b2012b9ff1d2f7efe70840bbdbd5b8ab26e61c
Markdown97defd9ce32f162c995ca0b3cee4b95c3f9563a9873f9506061a390f292c7f38
PDF
Publication page633b8846a0ca3afe66a380f12f767d9f9fb2cea7d893299c5ef133c3fbdb4d4d
Manifest2813b8dae2d2ad63900c989873b66c87a8d4a9d7095068e9720038307d5e4565

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
SignatureuwQoUhK9+qTCahyfqUVedLZ59BtC+iSLDvxKOnDYEsp1aW8uMCuPnpnnz+W1o1d7d22OKUqlCkBRZQxog/8WCw==
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

2026-09-17T12:16:10.026379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010084
observed 633b8846a0ca3afe66a380f12f767d9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:10.007999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010084/manifest.json
observed 2813b8dae2d2ad63900c989873b66c87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:09.982598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010084/publication.md
observed 97defd9ce32f162c995ca0b3cee4b95c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:09.883498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010084/publication.txt
observed a632c29045155b84b6842104f6b2012b...
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.