Pith Number

pith:KZBGYNLF

pith:2013:KZBGYNLFKIPZICGERFUGEYWVZW

not attested not anchored not stored refs pending

The origin of blue-shifted absorption features in the X-ray spectrum of PG 1211+143: Outflow or disc?

A. C. Fabian (IoA, Cambridge), L. C. Gallo (Saint Mary's Univ)

arxiv:1306.3404 v1 · 2013-06-14 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZBGYNLFKIPZICGERFUGEYWVZW}

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	2026-05-18T01:49:22.323568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56426c3565521f9408c489686262d5cd935f72a6bb86dde6f79d926fdfcf3eab

Aliases

arxiv: 1306.3404 · arxiv_version: 1306.3404v1 · doi: 10.48550/arxiv.1306.3404 · pith_short_12: KZBGYNLFKIPZ · pith_short_16: KZBGYNLFKIPZICGE · pith_short_8: KZBGYNLF

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/KZBGYNLFKIPZICGERFUGEYWVZW \
  | 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: 56426c3565521f9408c489686262d5cd935f72a6bb86dde6f79d926fdfcf3eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "289570750241d7ef1b823af1838eefab1c126f4c779e39b3a025861d666473fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-06-14T14:11:49Z",
    "title_canon_sha256": "0ce7f24701a279634968db331efc4857a5637ea05868bb687c4cde68ecae757b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3404",
    "kind": "arxiv",
    "version": 1
  }
}