Pith Number

pith:33MZNORT

pith:2014:33MZNORTDTND4ZIFW5FQXAT6NM

not attested not anchored not stored refs pending

Images of Gravitational and Magnetic Phenomena Derived from 2D Back-Projection Doppler Tomography of Interacting Binary Stars

Alexander S. Cocking, John G. Fisher, Marshall J. Conover, Mercedes T. Richards

arxiv:1408.0224 v2 · 2014-08-01 · 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{33MZNORTDTND4ZIFW5FQXAT6NM}

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	2026-05-18T01:42:26.258675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ded996ba331cda3e6505b74b0b827e6b2e240ffe1758b711d2e238e1fff5c86a

Aliases

arxiv: 1408.0224 · arxiv_version: 1408.0224v2 · doi: 10.48550/arxiv.1408.0224 · pith_short_12: 33MZNORTDTND · pith_short_16: 33MZNORTDTND4ZIF · pith_short_8: 33MZNORT

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/33MZNORTDTND4ZIFW5FQXAT6NM \
  | 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: ded996ba331cda3e6505b74b0b827e6b2e240ffe1758b711d2e238e1fff5c86a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2438cfba85753e295246e72255ccfa8ab3acefeaff49e58a4b1db0a90e77154",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-01T16:26:54Z",
    "title_canon_sha256": "8375d1c1eac2c46fa4462544562ddbe633bef7e79da4e5d11f7352f47eef9409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0224",
    "kind": "arxiv",
    "version": 2
  }
}