Pith Number

pith:EWOMEZID

pith:2003:EWOMEZID3CQJ2WUEYUCUFJQ72A

not attested not anchored not stored refs pending

The IR counterpart to the Anomalouos X-ray Pulsar 1RXS J1708-4009

C. Motch, G. Bono, G.L. Israel, G. Marconi, I. Negueruela, L. Angelini, L. Stella, R. Mignani, R. Perna, S. Campana, S. Covino, S. Mereghetti, T. Oosterbroek

arxiv:astro-ph/0304233 v1 · 2003-04-12 · 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{EWOMEZID3CQJ2WUEYUCUFJQ72A}

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	2026-07-04T16:36:50.916168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259cc26503d8a09d5a84c50542a61fd005d41b58ce19f1e84ad29027bac5b1fc

Aliases

arxiv: astro-ph/0304233 · arxiv_version: astro-ph/0304233v1 · doi: 10.48550/arxiv.astro-ph/0304233 · pith_short_12: EWOMEZID3CQJ · pith_short_16: EWOMEZID3CQJ2WUE · pith_short_8: EWOMEZID

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/EWOMEZID3CQJ2WUEYUCUFJQ72A \
  | 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: 259cc26503d8a09d5a84c50542a61fd005d41b58ce19f1e84ad29027bac5b1fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98b4104edb5a37b3ee0f375dadde8ab758a66daddd653c15d4458b01981be501",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-12T16:37:07Z",
    "title_canon_sha256": "c674e0f278dae5012ee178f8907daa7a4b61608a5a5696c06ac50f6ce2dc26ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304233",
    "kind": "arxiv",
    "version": 1
  }
}