OpenTechnical

OT-2026-000044313

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000044313) never changes.

Identity and time

Publication numberOT-2026-000044313 · never reused
Internal UUID01a0ae7c-39d6-7e18-b5bf-a19ef79614b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044313
StatusPUBLIC

Content hashes

Canonical text938508f9565b0e359a66b71bdcd5299057e3cc945955def7f59317938e649b1a
Markdown0cbcbe41bbc05d766862bd49b9b27099bbd68ee98c9773b208b748b86c6cef59
PDF
Publication page8cb9cb8ff7ebdcd75cfef30c8a4a6a190a1d66199b3007c397e2fc21c0b3c6b5
Manifest169d84a3d8020a25aa12250d395a35980f79a63f22e268f95e7dc731483d00ac

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
SignaturefG56CRX+Crgg3mbNiwePv7cVGikaqbp/lWuQiCEMK86bIvkkNuc2nfbNEbiGoK4XC2PDYpck6CZS6cQPO1lYBw==
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

2026-09-17T08:30:18.064219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044313
observed 8cb9cb8ff7ebdcd75cfef30c8a4a6a19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:18.045723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044313/manifest.json
observed 169d84a3d8020a25aa12250d395a3598...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:18.026696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044313/publication.md
observed 0cbcbe41bbc05d766862bd49b9b27099...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:18.009551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044313/publication.txt
observed 938508f9565b0e359a66b71bdcd52990...
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.