OpenTechnical

OT-2026-000041461

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-2026-000041461) never changes.

Identity and time

Publication numberOT-2026-000041461 · never reused
Internal UUID01a0ae79-b145-7cb4-9b1f-55e3c3633ac0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041461
StatusPUBLIC

Content hashes

Canonical text1641e4b808ac177d61b6d349989ec32b6ca0cefb1dc089714cb08d7314144829
Markdownc49b37ddf26c2c511700975ddfc1b6a417f13c7808cc5851000df66a10e4c054
PDF
Publication page4598ceb8732b066c0a9821d49969d73e8a11837923fc914c6358aab9c424d249
Manifest8277e88789304b23f0d066b8c5570069d10f8ae154bdf1da7e808815a438a376

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
Signaturecc8DA64yGMMyy+f2oNpkFvteUaU45Ba7PS4h7MWabx3kF3dSgxwISoFpxzF46TT18q1BekqHdHJb4xnGgLRVBA==
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

2026-09-17T11:17:29.297727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041461
observed 4598ceb8732b066c0a9821d49969d73e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:29.279918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041461/manifest.json
observed 8277e88789304b23f0d066b8c5570069...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:29.261199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041461/publication.md
observed c49b37ddf26c2c511700975ddfc1b6a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:29.242211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041461/publication.txt
observed 1641e4b808ac177d61b6d349989ec32b...
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.