Pith Number

pith:RMV7I67R

pith:2000:RMV7I67RP7QXAZNIX4OHLFLB5U

not attested not anchored not stored refs pending

Discovery of a redshifted Iron K-line in the X-ray afterglow of GRB 000214

E. Costa, E. Kuulkers, E. Pian, F. Frontera, G.C. Perola, J. Heise, J.J.M. in 't Zand, L.A. Antonelli, L. Amati, L. Nicastro, L. Piro, L. Stella, M. Feroci, M. Vietri, P. Soffitta, R.C. Butler

arxiv:astro-ph/0010221 v1 · 2000-10-11 · 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{RMV7I67RP7QXAZNIX4OHLFLB5U}

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	2026-05-18T03:49:58.924350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b2bf47bf17fe17065a8bf1c759561ed2e1cc22b5263a01f2e31a9f6f33c1fb2

Aliases

arxiv: astro-ph/0010221 · arxiv_version: astro-ph/0010221v1 · doi: 10.48550/arxiv.astro-ph/0010221 · pith_short_12: RMV7I67RP7QX · pith_short_16: RMV7I67RP7QXAZNI · pith_short_8: RMV7I67R

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/RMV7I67RP7QXAZNIX4OHLFLB5U \
  | 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: 8b2bf47bf17fe17065a8bf1c759561ed2e1cc22b5263a01f2e31a9f6f33c1fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e83334cb6aa8c0ab428534bfae0bfe9ae3e2550c2ab630847f5ada81c79f6fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-11T14:46:46Z",
    "title_canon_sha256": "1070699eee7521b9bbe5cbf4cc47ed82bc84a1c6d6d8dc406a655db9a0fd0734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010221",
    "kind": "arxiv",
    "version": 1
  }
}