OpenTechnical

OT-2026-000040411

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040411) never changes.

Identity and time

Publication numberOT-2026-000040411 · never reused
Internal UUID01a0ae79-2701-765a-88e1-fdeba23a7c3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040411
StatusPUBLIC

Content hashes

Canonical text8b1c7300009a06a6b2d38923b6e79fc2776fdf5182519c6a59655f98f10567aa
Markdown233ba2336af20195960670e7b80fee64661dd0c5cca6258586f4837e3ca85862
PDF
Publication page635916a5a878fb70f0303732c11002b934e13056ee53c9b1c3379c8995fb2e4f
Manifestd2698894a341c18225c2d80d336dd6a937e916065287f70e97371addf7312dbe

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
Signaturep4YsgpSl5hLuc0sFMSII7elsnr62saNMmpJ8RG9eIV4iiHgV6BKD3hOosKDH6HvwvtY1Et9c/yO9HSgmXi8iAA==
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

2026-09-17T11:19:26.825192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040411
observed 635916a5a878fb70f0303732c11002b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:26.804461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040411/manifest.json
observed d2698894a341c18225c2d80d336dd6a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:26.785617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040411/publication.md
observed 233ba2336af20195960670e7b80fee64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:26.767605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040411/publication.txt
observed 8b1c7300009a06a6b2d38923b6e79fc2...
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.