OpenTechnical

OT-2026-000099620

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000099620) never changes.

Identity and time

Publication numberOT-2026-000099620 · never reused
Internal UUID01a0aea2-c975-70e3-b945-fa66292e8045 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099620
StatusPUBLIC

Content hashes

Canonical text6e52b371a3b41b7186b2243895e3193e55046d4f26171d7a6705f0d8710c5176
Markdownf2abf4ba7725b91636d2f81237b4310e7f7f6363776ebe9e8d7d8d19afe46a74
PDF
Publication pagee32752b6dfb7de25969733fabbba7db03a72d4fe36a150122f30c298e3653f57
Manifest329d61340ff12b7f94952cc0aeb1e089742a4ad22e104c10739aa7d206c42933

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
Signature5HrFCrrdSlLRM6ZtBULpd78oYXV4XTTzqSeLX/zLHZpdj8Za7aqDvbG9Gv4GGI6uWEFOzFtNZ7UqMbUng/PKDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:33.171721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099620
observed e32752b6dfb7de25969733fabbba7db0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:33.153787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099620/manifest.json
observed 329d61340ff12b7f94952cc0aeb1e089...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:33.136222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099620/publication.md
observed f2abf4ba7725b91636d2f81237b4310e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:33.118788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099620/publication.txt
observed 6e52b371a3b41b7186b2243895e3193e...
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.