Pith Number

pith:PRACUTSS

pith:2009:PRACUTSSTX3VYGH2H7M4C7EJXS

not attested not anchored not stored refs pending

Transverse and Longitudinal Doppler Effects of the Sunbeam Spectra and Earth-Self Rotation and Orbital Velocities, the Mass of the Sun and Others

Sang Boo Nam

arxiv:0911.3375 v2 · 2009-11-17 · physics.gen-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRACUTSSTX3VYGH2H7M4C7EJXS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:04:59.504401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c402a4e529df75c18fa3fd9c17c89bc90b7876917b09b240b3f8e81c2253af8

Aliases

arxiv: 0911.3375 · arxiv_version: 0911.3375v2 · doi: 10.48550/arxiv.0911.3375 · pith_short_12: PRACUTSSTX3V · pith_short_16: PRACUTSSTX3VYGH2 · pith_short_8: PRACUTSS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PRACUTSSTX3VYGH2H7M4C7EJXS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7c402a4e529df75c18fa3fd9c17c89bc90b7876917b09b240b3f8e81c2253af8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f7512e97b9cb78a7ffe41846f62c2b089b38997a0f42577a6da00b738826adb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2009-11-17T19:09:26Z",
    "title_canon_sha256": "f5eba01483a164da5c5ea50883e12c500b8eef74ebf5e2ef202edead5a065c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3375",
    "kind": "arxiv",
    "version": 2
  }
}