Pith Number

pith:DXXPOGW6

pith:2004:DXXPOGW6MOKVGQZXEWDE62TZHF

not attested not anchored not stored refs pending

Chandra Observations of the X-ray Environs of SN 1998bw/GRB 980425

A. Levan, A. Tennant, C. Kouveliotou, E. Pian, E. Ramirez-Ruiz, M.C. Weisskopf, P. Giommi, R.A.M.J. Wijers, R. Blandford, S.E. Woosley, S.K. Patel

arxiv:astro-ph/0401184 v1 · 2004-01-12 · 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{DXXPOGW6MOKVGQZXEWDE62TZHF}

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	2026-07-04T16:42:48.706991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1deef71ade639553433725864f6a79396ceecb46f6634cd3489906f712cc87cf

Aliases

arxiv: astro-ph/0401184 · arxiv_version: astro-ph/0401184v1 · doi: 10.48550/arxiv.astro-ph/0401184 · pith_short_12: DXXPOGW6MOKV · pith_short_16: DXXPOGW6MOKVGQZX · pith_short_8: DXXPOGW6

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/DXXPOGW6MOKVGQZXEWDE62TZHF \
  | 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: 1deef71ade639553433725864f6a79396ceecb46f6634cd3489906f712cc87cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4110fc5716e6e800c3059d822cefe3d55925bcca8f625293f34b8e440528ef41",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-12T10:31:06Z",
    "title_canon_sha256": "d8b7dbf75e701686b081d6ae5d93ea7e87b79376779566c37d8bdb25d3e934cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401184",
    "kind": "arxiv",
    "version": 1
  }
}