Pith Number

pith:EIAIPXCQ

pith:2006:EIAIPXCQ2P2J7N3UNGJYHNJSMC

not attested not anchored not stored refs pending

Bigradient Phase Referencing

Akihiro Doi, Asao Habe, Hideyuki Kobayashi, Hiroshi Sudou, Hiroshi Takaba, Kenta Fujisawa, Mareki Honma, Noriyuki Kawaguchi, Toshihiro Omodaka, Yasuhiro Murata

arxiv:astro-ph/0604596 v2 · 2006-04-28 · 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{EIAIPXCQ2P2J7N3UNGJYHNJSMC}

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	2026-05-18T01:40:32.023044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

220087dc50d3f49fb774699383b53260b9116abb6e801293401ec5119d67a3bc

Aliases

arxiv: astro-ph/0604596 · arxiv_version: astro-ph/0604596v2 · doi: 10.48550/arxiv.astro-ph/0604596 · pith_short_12: EIAIPXCQ2P2J · pith_short_16: EIAIPXCQ2P2J7N3U · pith_short_8: EIAIPXCQ

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/EIAIPXCQ2P2J7N3UNGJYHNJSMC \
  | 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: 220087dc50d3f49fb774699383b53260b9116abb6e801293401ec5119d67a3bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79d3d5322255f438d06e14015ba23b1c21400881fc68eb889bb52b17bf605c12",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-28T04:36:02Z",
    "title_canon_sha256": "9c7799d2f27a71dfac964084d7a94e2a96f66350c96e4a7dc6597ba336983497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604596",
    "kind": "arxiv",
    "version": 2
  }
}