OpenTechnical

OT-2026-000061585

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000061585) never changes.

Identity and time

Publication numberOT-2026-000061585 · never reused
Internal UUID01a0ae8b-7b45-7751-beb7-7e76a17c990c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061585
StatusPUBLIC

Content hashes

Canonical textf03d5de488ec82ffe381870808890610cb264bf27a13dbbfe3bda132b3a62952
Markdown5fc218391c353235387052e22194abc6ef15051b60b5d970b84342db0c47870d
PDF
Publication page040c1e2360a52d76752b96f822639e977b2106c247c670a21242e25163cc46ed
Manifesta3675f44d60ab6b5bd3951a448f49fa57dcf525a2a0d50bcb8b23451be708a7e

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
Signature9CjDzxHiGOwAZMDx1phyNxBHSizebbXuY9qfOpSKMxxVcQcS8xIGWX6w9Hwc1pR+JFOL+Cd/HcKc6ACuLvMICg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:30.402080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061585
observed 040c1e2360a52d76752b96f822639e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:30.384046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061585/manifest.json
observed a3675f44d60ab6b5bd3951a448f49fa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:30.366391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061585/publication.md
observed 5fc218391c353235387052e22194abc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:30.346140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061585/publication.txt
observed f03d5de488ec82ffe381870808890610...
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.