Pith Number

pith:IYAXIQRB

pith:2003:IYAXIQRBCJPGHPYSFL2AIIJWSH

not attested not anchored not stored refs pending

Variable Stars in the Magellanic Clouds: Results from OGLE and SIRIUS

Chie Nagashima, Daisuke Kato, Hidehiko Nakaya, Mikio Kurita, Motohide Tamura, Noriyuki Matsunaga, Shuji Sato, Takahiro Nagayama, Tetsuya Nagata, Toshihiko Tanabe, Yasushi Nakajima, Yoshifusa Ita, Yoshikazu Nakada

arxiv:astro-ph/0310083 v1 · 2003-10-03 · astro-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{IYAXIQRBCJPGHPYSFL2AIIJWSH}

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	2026-07-04T16:37:28.438894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4601744221125e63bf122af404213691d3a5502380fac713b5fbb71ef978113b

Aliases

arxiv: astro-ph/0310083 · arxiv_version: astro-ph/0310083v1 · doi: 10.48550/arxiv.astro-ph/0310083 · pith_short_12: IYAXIQRBCJPG · pith_short_16: IYAXIQRBCJPGHPYS · pith_short_8: IYAXIQRB

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/IYAXIQRBCJPGHPYSFL2AIIJWSH \
  | 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: 4601744221125e63bf122af404213691d3a5502380fac713b5fbb71ef978113b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6ef55045fcfb7b78ebe391fdc564e616e8b4fe6bb2ce2f34de0260fbc521a3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-03T03:38:15Z",
    "title_canon_sha256": "85d2a2d65267f44eacb176624dd7652f0cc40986a9deeb34cd9460d97e383e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310083",
    "kind": "arxiv",
    "version": 1
  }
}