Pith Number

pith:GPFDCEE4

pith:2019:GPFDCEE4344OD7BJHZMOKVAKXL

not attested not anchored not stored refs pending

NuSTAR Observations of the Accreting Atolls GX 3+1, 4U 1702-429, 4U 0614+091, and 4U 1746-371

B. M. Coughenour, D. Barret, E. M. Cackett, F. A. Harrison, F. Paerels, J. A. Garcia, J. M. Miller, N. Degenaar, R. M. Ludlam, T. Dauser

arxiv:1902.00520 v1 · 2019-02-01 · 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{GPFDCEE4344OD7BJHZMOKVAKXL}

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	2026-05-17T23:50:55.874972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33ca31109cdf38e1fc293e58e5540abac59854ae76cccc54815388ca5f4e96e9

Aliases

arxiv: 1902.00520 · arxiv_version: 1902.00520v1 · doi: 10.48550/arxiv.1902.00520 · pith_short_12: GPFDCEE4344O · pith_short_16: GPFDCEE4344OD7BJ · pith_short_8: GPFDCEE4

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/GPFDCEE4344OD7BJHZMOKVAKXL \
  | 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: 33ca31109cdf38e1fc293e58e5540abac59854ae76cccc54815388ca5f4e96e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c95c805efd8c4b541654d3f17cbff2bc50f227c74c8a6cbcec46d9f67158691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-01T19:00:07Z",
    "title_canon_sha256": "6a975c35f7b5008ba5d31dae4f02da45fc5441e7b732538806e4ea8d0127b7bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00520",
    "kind": "arxiv",
    "version": 1
  }
}