Pith Number

pith:I2TI33SG

pith:2013:I2TI33SG32MCU7L5NNRMGH2RQJ

not attested not anchored not stored refs pending

A new look into the spectral and light variations of epsilon Aur

A. Henden, D. Kor\v{c}\'akov\'a, H. Bo\v{z}i\'c, J. Ribeiro, L. Kotkov\'a, M. \v{S}lechta, M. \v{S}vanda, M. Wolf, P. Harmanec, P. \v{S}koda, P. Zasche, V. Votruba

arxiv:1303.6401 v1 · 2013-03-26 · 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{I2TI33SG32MCU7L5NNRMGH2RQJ}

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	2026-05-18T03:29:49.544943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46a68dee46de982a7d7d6b62c31f518254e8a5f50656e649e42398385616acad

Aliases

arxiv: 1303.6401 · arxiv_version: 1303.6401v1 · doi: 10.48550/arxiv.1303.6401 · pith_short_12: I2TI33SG32MC · pith_short_16: I2TI33SG32MCU7L5 · pith_short_8: I2TI33SG

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/I2TI33SG32MCU7L5NNRMGH2RQJ \
  | 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: 46a68dee46de982a7d7d6b62c31f518254e8a5f50656e649e42398385616acad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6142e12402866f52e4e31c5d28db8f1025312174d91782c059f0ce2eb5125487",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-26T07:48:54Z",
    "title_canon_sha256": "5992b11dcb7b9ced6d7426b8fd317bf882940c99501e6aa7bf5afd64ba2aa527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6401",
    "kind": "arxiv",
    "version": 1
  }
}