OpenTechnical

OT-2026-000032738

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, pulsed 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-2026-000032738) never changes.

Identity and time

Publication numberOT-2026-000032738 · never reused
Internal UUID01a0ae75-1071-77a2-9a71-aa193517ff08 · 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-2026-000032738
StatusPUBLIC

Content hashes

Canonical text7c1775ade00f1e545b7fc9b2889ca4dd30401c69545cbb73110720b2f86453e7
Markdowne0a34b6f0b3c1c49552b8cb836f45dddb416cb121c80e1ccd1373b44f31a1866
PDF
Publication page6f88ac2374fcb0769e30c4363f4a65246ee2fdf2bb872252c4a170486468e0c8
Manifesta181d0ebbf3081c559c922bb9fe5a76dc5727e120866354ab42f1f8d61a7c3da

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
SignatureUAt5896Jz9wsH7qNv4ew44b5+co8gewOJzDxID4P/QYFLsDt5DXGz4yMXn76ZeM2ifx65z+qcZoxSCDctbgqDg==
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

2026-09-17T11:34:21.572720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032738
observed 6f88ac2374fcb0769e30c4363f4a6524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:21.557505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032738/manifest.json
observed a181d0ebbf3081c559c922bb9fe5a76d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:21.540963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032738/publication.md
observed e0a34b6f0b3c1c49552b8cb836f45ddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:21.525521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032738/publication.txt
observed 7c1775ade00f1e545b7fc9b2889ca4dd...
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.