OpenTechnical

OT-2026-000082495

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, sustained blow-off before 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-2026-000082495) never changes.

Identity and time

Publication numberOT-2026-000082495 · never reused
Internal UUID01a0ae97-8cc7-7154-828a-9e7ea6ee8f71 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082495
StatusPUBLIC

Content hashes

Canonical text111548f9eb9ddf84d6ca2db315f4aa3f4bbb645dd1f37a35997f0daeaf5a95ac
Markdowna77cd5e8b5d3fcf537eb4b8d7ba0376fc7c3a6a3e3fdeb3738fa4e06d366d4da
PDF
Publication page831d6d867d6f67909a25bd316adc3f27df51b561af9442ee80b77c3be4769e65
Manifest0f15bdd241dfb99805fcd1c1beb2f605b53a43e7add8c95061be0d536ada9811

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
SignaturehL71CJiG38TFx3+IHALyO++0JZcFhWfcPPtd4XCrSh8L3GGvOZ8TPS0YLhVPwPHH1YB02F6OdRxd6aFcDC7kDQ==
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

2026-09-17T09:57:55.396809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082495
observed 831d6d867d6f67909a25bd316adc3f27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.380861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082495/manifest.json
observed 0f15bdd241dfb99805fcd1c1beb2f605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.365373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082495/publication.md
observed a77cd5e8b5d3fcf537eb4b8d7ba0376f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.349545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082495/publication.txt
observed 111548f9eb9ddf84d6ca2db315f4aa3f...
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.