Pith Number

pith:6WB5SHCB

pith:2015:6WB5SHCBS3MLXBND2QQU7NYSCJ

not attested not anchored not stored refs pending

Simultaneous NuSTAR/Chandra observations of the Bursting Pulsar GRO J1744-28 during its third reactivation

A. C. Fabian, A. Tennant, B. W. Grefenstette, C. J. Hailey, C. Kouveliotou, D. Chakrabarty, D. Stern, E. Gogus, F. A. Harrison, F. E. Christensen, F. Furst, G. Younes, J. A. Kennea, J. A. Tomsick, J. M. Miller, K. Pottschmidt, L. Boirin, M. H. Finger, N. Degenaar, P. Gandhi, S. E. Boggs, V. Bhalerao, W. W. Craig, W. W. Zhang

arxiv:1502.05982 v1 · 2015-02-20 · 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{6WB5SHCBS3MLXBND2QQU7NYSCJ}

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	2026-05-18T01:41:00.564291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f583d91c4196d8bb85a3d4214fb71212733a5b733b32891c380a5ea2af979e67

Aliases

arxiv: 1502.05982 · arxiv_version: 1502.05982v1 · doi: 10.48550/arxiv.1502.05982 · pith_short_12: 6WB5SHCBS3ML · pith_short_16: 6WB5SHCBS3MLXBND · pith_short_8: 6WB5SHCB

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/6WB5SHCBS3MLXBND2QQU7NYSCJ \
  | 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: f583d91c4196d8bb85a3d4214fb71212733a5b733b32891c380a5ea2af979e67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e4f62e7f3352fff6be41355e641c5019bf958b2f38895414628c1017cb4347",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-20T20:09:17Z",
    "title_canon_sha256": "8f30390e27e696d72a7f9887a328232e479cc55bd18726a4f2f70787427a2ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05982",
    "kind": "arxiv",
    "version": 1
  }
}