Pith Number

pith:4TAAV3JP

pith:2001:4TAAV3JP6Q43NF3GXDSUKDT5B5

not attested not anchored not stored refs pending

Evolution of Iron K$_{\alpha}$ Line Emission in the Black Hole Candidate GX 339-4

DAPNIA, DSM, Ph. Durouchoux (CE-Saclay, Service d'Astrophysique), S.N. Zhang (U. of Alabama in Huntsville) X. Sun(U. of Alabama in Huntsville), Wan Chen (NASA/Goddard Space Flight Center), Wei Cui (U. of Purdue), Y.X. Feng (U. of Purdue)

arxiv:astro-ph/0101459 v1 · 2001-01-25 · 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{4TAAV3JP6Q43NF3GXDSUKDT5B5}

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.

Cited by

1 paper in Pith

Phase-resolved QPO Analysis of GX 339-4: Improved Technique and Consistent Behaviors between QPOs and Broadband Noise

Receipt and verification

First computed	2026-07-04T16:22:37.515976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c00aed2ff439b69766b8e5450e7d0f7ad40ea8d1da50d4f5532a9a821b4e84

Aliases

arxiv: astro-ph/0101459 · arxiv_version: astro-ph/0101459v1 · doi: 10.48550/arxiv.astro-ph/0101459 · pith_short_12: 4TAAV3JP6Q43 · pith_short_16: 4TAAV3JP6Q43NF3G · pith_short_8: 4TAAV3JP

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/4TAAV3JP6Q43NF3GXDSUKDT5B5 \
  | 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: e4c00aed2ff439b69766b8e5450e7d0f7ad40ea8d1da50d4f5532a9a821b4e84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b603613ab26a65e1d5aea67a9a4ee626299d9c17dc612365dfc753235294ab9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-25T19:15:34Z",
    "title_canon_sha256": "44df9559fd1d4b8c4de3ac04c14044141a1a9acfc00560ab28557b239c1fce18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101459",
    "kind": "arxiv",
    "version": 1
  }
}