OpenTechnical

OT-2026-000079025

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000079025) never changes.

Identity and time

Publication numberOT-2026-000079025 · never reused
Internal UUID01a0ae95-ccbe-7dfe-b423-582c322d1603 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079025
StatusPUBLIC

Content hashes

Canonical text6f1a7dfc84d01bce7df98bc8fba1e692b9da58e2b56dac7b9d5a97ccf7006c00
Markdownd4e765973e7dd352e9443e54dd94c56d537b05612bca9d035a75505496c1653f
PDF
Publication pagee111b0d1c68b49c1ca81d62e261147213a7f560576b6c272405b758c074f71a8
Manifest6d1acaca040c10a2e10f8fb682814646a908a3f941e81a933509af91d6a67f9a

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
SignatureFN1YYSLjT5qItl4ywKOXADQdtEEYc2OH7q81IopHWkeZuIN3k7Qu827BT8yQ1W74P6jFckZF8eg51jz8rfOhDA==
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

2026-09-17T10:05:51.803310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079025
observed e111b0d1c68b49c1ca81d62e26114721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:51.786781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079025/manifest.json
observed 6d1acaca040c10a2e10f8fb682814646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:51.769440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079025/publication.md
observed d4e765973e7dd352e9443e54dd94c56d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:51.750552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079025/publication.txt
observed 6f1a7dfc84d01bce7df98bc8fba1e692...
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.