OpenTechnical

OT-2026-000079039

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000079039) never changes.

Identity and time

Publication numberOT-2026-000079039 · never reused
Internal UUID01a0ae95-ccbe-7e8b-bfe1-e0b63b2d403b · 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-2026-000079039
StatusPUBLIC

Content hashes

Canonical text19aa8fd736c9b36571d98e9d2bf3086e358757a9060594dacca2c1ce3e76bd68
Markdown7da04f738e26cf74bb333856495973fb6b142e2eb2bd49384bfe8f482fa41d8a
PDF
Publication pagee0ac9d08bab96058c1b2e938a3752381e99f2b5a58c33307d5e0aa770185e044
Manifeste7906c671ccc1d6665353c79cdcea2b1445d5f89a5d65823c1a916a9bc6be1de

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
SignatureKpPex+QuCe/xqLzsGCl39IbMgIB3S96UiO9wsrKh2tC714COnvv9U+WPNrJwMDdUWfzJM9kd2wMz2g2LKXc/Ag==
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

2026-09-17T10:05:52.736360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079039
observed e0ac9d08bab96058c1b2e938a3752381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:52.717857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079039/manifest.json
observed e7906c671ccc1d6665353c79cdcea2b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:52.699705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079039/publication.md
observed 7da04f738e26cf74bb333856495973fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:52.681130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079039/publication.txt
observed 19aa8fd736c9b36571d98e9d2bf3086e...
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.