Pith Number

pith:CVHQOSIZ

pith:2009:CVHQOSIZ2COVBYVOTF5JRFEWF5

not attested not anchored not stored refs pending

Stochastic Processes in Yellow and Red Pulsating Variables

David G. Turner, J. R. Percy, Leonid N. Berdnikov, Mohamed Abdel-Sabour Abdel-Latif, T. Colivas

arxiv:0907.2818 v1 · 2009-07-16 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVHQOSIZ2COVBYVOTF5JRFEWF5}

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	2026-05-18T02:13:02.443537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

154f074919d09d50e2ae997a9894962f5650f32f49b0d3ac5d852243b5e7e2e6

Aliases

arxiv: 0907.2818 · arxiv_version: 0907.2818v1 · doi: 10.48550/arxiv.0907.2818 · pith_short_12: CVHQOSIZ2COV · pith_short_16: CVHQOSIZ2COVBYVO · pith_short_8: CVHQOSIZ

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/CVHQOSIZ2COVBYVOTF5JRFEWF5 \
  | 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: 154f074919d09d50e2ae997a9894962f5650f32f49b0d3ac5d852243b5e7e2e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d5437cca7df5dcad1d213deca7d468d819019e814faa8f9c6608ea84a59032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-16T12:14:30Z",
    "title_canon_sha256": "06dbd0603f35f71b61baf7f7251d71b65222e501a609d6882a0d5c31f4666117"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2818",
    "kind": "arxiv",
    "version": 1
  }
}