OpenTechnical

OT-2026-000032671

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000032671) never changes.

Identity and time

Publication numberOT-2026-000032671 · never reused
Internal UUID01a0ae75-1070-76c5-9a51-2278350aa750 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032671
StatusPUBLIC

Content hashes

Canonical text8bdb642f0e1866b056f8cb0e8842fca5ec166b5f474174bb5d7cacf527c4ec5c
Markdowna7af219a06cd49945f6af466293a3da66249872c8d9c777c744e116c5178db9f
PDF
Publication page1e1190d298ce4900eb85c71a33f4ab54b74d980978380d8f020f03f3d8ec2371
Manifest896569e4b68727d5ec092c0ab52c62ad2e17e93592c3d34372d3681a12b6fab7

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
SignatureygtBpFm7QW/x6hzt/8aS9l+wZClqArseFJhigW9pXfzlzLDi3cTL+3Wl0RuOcDSTEQkUVCMYK7UOuvtI9c/ICw==
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

2026-09-17T11:34:16.294072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032671
observed 1e1190d298ce4900eb85c71a33f4ab54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:16.275956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032671/manifest.json
observed 896569e4b68727d5ec092c0ab52c62ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:16.257808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032671/publication.md
observed a7af219a06cd49945f6af466293a3da6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:16.239847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032671/publication.txt
observed 8bdb642f0e1866b056f8cb0e8842fca5...
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.