OpenTechnical

OT-2026-000059375

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000059375) never changes.

Identity and time

Publication numberOT-2026-000059375 · never reused
Internal UUID01a0ae89-8615-7ec0-ac79-e8f83e4e32a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059375
StatusPUBLIC

Content hashes

Canonical text13133c1a32ffb8f2e85446fe73add0c6ce487492fee78aca7b0b9ba9e638c50b
Markdown4c9122471729a3f024c5fb3b032fc92d7b2935378a9bfdd40031091c96b5355c
PDF
Publication pagefcb8e3969f560b03325863f06d0702f5dbf6b808009f918f4596efa77d40295b
Manifest56655d3072295c6615de18acef7fae164b7a6c4bc90dfd21e1ac44f1bdfa6b26

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
SignatureUBHrAfLMhyFz7p82GfxaO+Q31PpHN/kYL1KqqfcVB2yQXOG21scP6BEJNp9FFemGUDs2ecTnPgwheHYDQHToDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:02.700496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059375
observed fcb8e3969f560b03325863f06d0702f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:02.681438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059375/manifest.json
observed 56655d3072295c6615de18acef7fae16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:02.662823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059375/publication.md
observed 4c9122471729a3f024c5fb3b032fc92d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:02.646070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059375/publication.txt
observed 13133c1a32ffb8f2e85446fe73add0c6...
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.