OpenTechnical

OT-2026-000037938

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000037938) never changes.

Identity and time

Publication numberOT-2026-000037938 · never reused
Internal UUID01a0ae77-f88a-772d-8339-cd3176906633 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037938
StatusPUBLIC

Content hashes

Canonical texteeadd1bd53b60a92ad0ed1d944d55735468bef1b56bd16007165ef8f61fb5292
Markdown110aff40c9c41e6d8d38a01ea6210ebba545469e22db974568a9e04350e8dcd6
PDF
Publication pagecbcd01cc25a5a9fb91d4b7ffa5683aa9e46d0c34f06abb5e81068e678463a11a
Manifeste6ea20f50136a3e77132a4db2638b6e71f31ae2a5069c2d9059696b1103a01ce

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
Signatures4mlmoS9QkUsARIXgsy9970oO+UhJ2itRivuFptPBmBF60IcKyNVNBrdhVDh35gRE3TP76MkzSF9Nc21pk/gBA==
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

2026-09-17T11:23:13.314189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037938
observed cbcd01cc25a5a9fb91d4b7ffa5683aa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:13.295022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037938/manifest.json
observed e6ea20f50136a3e77132a4db2638b6e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:13.276057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037938/publication.md
observed 110aff40c9c41e6d8d38a01ea6210ebb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:13.255563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037938/publication.txt
observed eeadd1bd53b60a92ad0ed1d944d55735...
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.