OpenTechnical

OT-2026-000032267

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000032267) never changes.

Identity and time

Publication numberOT-2026-000032267 · never reused
Internal UUID01a0ae74-f7a8-7e39-a119-9b73517b23d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:36.332587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032267
StatusPUBLIC

Content hashes

Canonical text022de471e286cbc977c94784a398eb79ab7251746f541915d2e3125d82c064da
Markdownf2aed601daccd31dc2086bec156c08300c585c7d771dfaf03b3b98ef1e2b7baf
PDF
Publication pageb97b234874d081fe531ad5cabd806da1f3989f6e3a102276d8bdc8ec925bbf4c
Manifesta1dd09ea2af8551a0c1aa1b6a61703b4a87070362e636aebb53de1a76200fcf2

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
SignatureOKXI3fyX4rLZAzPiYGFRXqfhy9gLi2CTgDIpoBBsQ6fZn3gPie6ttrPU3Yvgr37YbndozQVdohQCHX7ce6PKBg==
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

2026-09-17T11:34:37.747208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032267
observed b97b234874d081fe531ad5cabd806da1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:37.729395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032267/manifest.json
observed a1dd09ea2af8551a0c1aa1b6a61703b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:37.710901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032267/publication.md
observed f2aed601daccd31dc2086bec156c0830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:37.692123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032267/publication.txt
observed 022de471e286cbc977c94784a398eb79...
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.