OpenTechnical

OT-2026-000086368

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, sustained blow-off before 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-2026-000086368) never changes.

Identity and time

Publication numberOT-2026-000086368 · never reused
Internal UUID01a0ae9a-2c96-71a7-ac71-bf1705d84f63 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086368
StatusPUBLIC

Content hashes

Canonical text6731df56e1ea6c063de5638f9e00be056ccfdb7eb8febf7bfc86387c2adb9ccf
Markdowneb2b70e8c53bd79296d18922121cae55451f800e74f5c33d3c4fc3f9bd8e553f
PDF
Publication pagefe9d390e9b538e924c402eba8533b0e6ec197b1b26cdfe8faeda8f81b55d5158
Manifest07ab1b09259d8caf9ba1a4bfc36e0800acd2cd6afe7b713c095adb7c861a436b

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
SignaturekjeUX70sDDgFTwJ7Foy+eANvyQMUzBOd0Frd/6k5LSHgz55fvY8H16hnCXyl+A6V+CKQo7TIcmeH4dSTTZ8CDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:03.589355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086368
observed fe9d390e9b538e924c402eba8533b0e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.571655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086368/manifest.json
observed 07ab1b09259d8caf9ba1a4bfc36e0800...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.554448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086368/publication.md
observed eb2b70e8c53bd79296d18922121cae55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.538388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086368/publication.txt
observed 6731df56e1ea6c063de5638f9e00be05...
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.