OpenTechnical

OT-2026-000010251

Publication integrity record

Single cup vacuum gripper, two stage ejector, pulsed blow-off 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-2026-000010251) never changes.

Identity and time

Publication numberOT-2026-000010251 · never reused
Internal UUID01a0ae6b-cb7b-75b4-8a7b-c74b507a8448 · 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-2026-000010251
StatusPUBLIC

Content hashes

Canonical text51c4c7e5058e4bbaf4a8db6a1045047a65d5e6c34b0957296b831d3af9a468fe
Markdown6fd08b6ec2e2baa4dced9b80667356aff8fa4daefb5d12a23a50f419c41a692d
PDF
Publication pagea57949717f38f4aa1d59a137b0755192c896430a59c869b1f35002e9963f13e8
Manifest4fdf8e64c2bfcd34f295a4b64842399010dea746f6e7ae72082908408aebee3b

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
SignatureznKKCoaPW0KKOtSCKaUGMw0HadnKu+ZclUzGZsEBNvLft4kAfO1PyAFDcP1kzsIs65x/N0TaXgDInV2fRNFqBQ==
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

2026-09-17T12:16:28.060399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010251
observed a57949717f38f4aa1d59a137b0755192...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:28.039840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010251/manifest.json
observed 4fdf8e64c2bfcd34f295a4b648423990...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:28.018544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010251/publication.md
observed 6fd08b6ec2e2baa4dced9b80667356af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:27.995886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010251/publication.txt
observed 51c4c7e5058e4bbaf4a8db6a1045047a...
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.