Pith Number

pith:AUR44VWK

pith:2010:AUR44VWK2W4IZLPUCWR4TQ3AHL

not attested not anchored not stored refs pending

Epsilon Aurigae: An improved spectroscopic orbital solution

2), (2) Univ. of Southampton, (3) MIT Lincoln Lab, (4) Wise Observatory, 5) ((1) Harvard-Smithsonian CfA, (5) Radcliffe Institute for Advanced Studies), David W. Latham (1), Guillermo Torres (1), Israel, Joseph Zajac (1), Justin Lovegrove (1, Robert P. Stefanik (1), Tel Aviv Univ., Tsevi Mazeh (4, UK, Vivian E. Pera (3)

arxiv:1001.5011 v1 · 2010-01-27 · 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{AUR44VWK2W4IZLPUCWR4TQ3AHL}

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	2026-05-18T02:09:29.121451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0523ce56cad5b88cadf415a3c9c3603afccb8b0d12d27d1264fbb454ee63b126

Aliases

arxiv: 1001.5011 · arxiv_version: 1001.5011v1 · doi: 10.48550/arxiv.1001.5011 · pith_short_12: AUR44VWK2W4I · pith_short_16: AUR44VWK2W4IZLPU · pith_short_8: AUR44VWK

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/AUR44VWK2W4IZLPUCWR4TQ3AHL \
  | 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: 0523ce56cad5b88cadf415a3c9c3603afccb8b0d12d27d1264fbb454ee63b126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5722ee4a3ed053aa70fb8fd8674bf64e2c148b78f7ad6842e587a793831fe812",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-27T20:10:04Z",
    "title_canon_sha256": "e7def79948da53946aeeda6cffe1dbfd10f0c37c88bb7fcbf1e3f85395f0b322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5011",
    "kind": "arxiv",
    "version": 1
  }
}