Pith Number

pith:QD3ETQEI

pith:2015:QD3ETQEIF7FUO3TIUTXHKKS5P3

not attested not anchored not stored refs pending

NuSTAR Observations of X-Ray Binaries

Ashley King (Stanford), Daniel Stern (JPL), Deepto Chakrabarty (MIT), Eric Bellm, Felix Fuerst, Fiona Harrison, Hiromasa Miyasaka, John A. Tomsick (SSL/UCB), Jon M. Miller (Univ. of Michigan), Lorenzo Natalucci (INAF-IAPS), Shriharsh Tendulkar (Caltech), Varun Bhalerao (IUCAA)

arxiv:1501.03534 v1 · 2015-01-14 · 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{QD3ETQEIF7FUO3TIUTXHKKS5P3}

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	2026-05-18T02:29:18.268193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80f649c0882fcb476e68a4ee752a5d7eead744262d4df5ef4a4646413fdd0784

Aliases

arxiv: 1501.03534 · arxiv_version: 1501.03534v1 · doi: 10.48550/arxiv.1501.03534 · pith_short_12: QD3ETQEIF7FU · pith_short_16: QD3ETQEIF7FUO3TI · pith_short_8: QD3ETQEI

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/QD3ETQEIF7FUO3TIUTXHKKS5P3 \
  | 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: 80f649c0882fcb476e68a4ee752a5d7eead744262d4df5ef4a4646413fdd0784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b3e08cd1b9b02a9eacea79331d777254b88e374d96e52e764cd4db0559fed47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-14T22:57:18Z",
    "title_canon_sha256": "409617d3332f74d20dd7b3462a9c9540f5785e37602b31e1e84588e92a8dd3c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03534",
    "kind": "arxiv",
    "version": 1
  }
}