OpenTechnical

OT-2026-000010417

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000010417) never changes.

Identity and time

Publication numberOT-2026-000010417 · never reused
Internal UUID01a0ae6c-0ee6-7d87-a35c-5287d252bd37 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010417
StatusPUBLIC

Content hashes

Canonical textb0c7f6c3f99d7427e942a20c848e78648bd5422237dca992d9b79cddfe20f15a
Markdownb5d30a830240e63f46e88684f6116c34d63ddc7227edca6bc7931445bb1fb712
PDF
Publication page68a4de83abf66e14575962c6e478272ea688b7d582cdf9e3bc042d8c003ba037
Manifest36f7235a2a779171eee78e4c4028e5ea236486ac368c9a622c42adc1eee74772

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
SignatureWj8XFXEJCAxgnCev4mZF2hNfjnrNp/HSF+ETVppEXWcttRiu8HyIML5tulL6CfwOopZ7PxrT6/EWej+9SQF3BQ==
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

2026-09-17T12:14:32.604212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010417
observed 68a4de83abf66e14575962c6e478272e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.584931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010417/manifest.json
observed 36f7235a2a779171eee78e4c4028e5ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.566821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010417/publication.md
observed b5d30a830240e63f46e88684f6116c34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.548667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010417/publication.txt
observed b0c7f6c3f99d7427e942a20c848e7864...
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.