OpenTechnical

OT-2026-000043765

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000043765) never changes.

Identity and time

Publication numberOT-2026-000043765 · never reused
Internal UUID01a0ae7b-d676-727d-97c9-657c824a7399 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043765
StatusPUBLIC

Content hashes

Canonical text1dd2ed59cc5b32734828777ef5e4915aff1856e222c81080435e8cea9eaabc72
Markdownaa0d79f1a9fc3bfbe7265fb031c1b52f901639af44511f1836d666df9fb3dcb5
PDF
Publication pagee7ec528626589e0bbe743d2f40f6125d4921c92495424c011226c7152b9d3b67
Manifest99b359913d2222a063f26dfc1e584fd45bc44269faf66b2788f1ab2961117800

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
SignatureBcap/gN5YPkw5XBqTR6azoJRv+frjSLfxQlGJQWyJANV4VseKbNVZowN5Qdsh/JkI9vfpUPO5FXs1cA/e8cjBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:12:03.111922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043765
observed e7ec528626589e0bbe743d2f40f6125d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:03.094716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043765/manifest.json
observed 99b359913d2222a063f26dfc1e584fd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:03.075025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043765/publication.md
observed aa0d79f1a9fc3bfbe7265fb031c1b52f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:03.055035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043765/publication.txt
observed 1dd2ed59cc5b32734828777ef5e4915a...
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.