OpenTechnical

OT-2026-000045437

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000045437) never changes.

Identity and time

Publication numberOT-2026-000045437 · never reused
Internal UUID01a0ae7c-f76d-7abd-9848-4d84f11f386b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045437
StatusPUBLIC

Content hashes

Canonical textcd0aef844a6c12b1733721f628e47d2688a2690c582786caabe4b9351b746dc3
Markdown3a72fadcaff051f9d7fa21c9bd77f109ea9c76b1a13808fe15720812d3d562ba
PDF
Publication page01774fc228c3a38ba9a4b3d6bbd7e758b59e075e45e9a4f942c4b84705898901
Manifest54395abdebafea2a2684d2328406413315072f920c54b6caccc3ea2f31002d72

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
Signature3ks+8Gi8RVSOO5DfVBFsY1AF2Vlxjm+yEdfxp0ws16V6FZsRLYPgqvp3T4NIfjbUqUmTe9NUIf4fC0OnLeOhCA==
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

2026-09-17T11:10:44.086582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045437
observed 01774fc228c3a38ba9a4b3d6bbd7e758...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:44.069025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045437/manifest.json
observed 54395abdebafea2a2684d23284064133...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:44.050668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045437/publication.md
observed 3a72fadcaff051f9d7fa21c9bd77f109...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:44.030808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045437/publication.txt
observed cd0aef844a6c12b1733721f628e47d26...
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.