Pith Number

pith:BWQTQ74S

pith:2015:BWQTQ74SXSTJVKV6DQEPTGYCXI

not attested not anchored not stored refs pending

Characterizing X-ray and Radio emission in the Black Hole X-Ray Binary V404 Cygni during Quiescence

Alan Loh, Brian W. Grefenstette, Charles Hailey, Daniel Stern, Deepto Chakrabarty, Didier Barret, Dominic J. Walton, Farid Rahoui, Felix Fuerst, Finn E. Christensen, Fiona A. Harrison, John A. Tomsick, Kristin K. Madsen, Poshak Gandhi, Shriharsh Tendulkar, Stephane Corbel, Steven E. Boggs, Vikram Rana, William Craig, William W. Zhang

arxiv:1507.04049 v2 · 2015-07-14 · 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{BWQTQ74SXSTJVKV6DQEPTGYCXI}

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	2026-05-18T01:16:18.502096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da1387f92bca69aaabe1c08f99b02ba07ee63579477ef0ce88a9480dba7a653

Aliases

arxiv: 1507.04049 · arxiv_version: 1507.04049v2 · doi: 10.48550/arxiv.1507.04049 · pith_short_12: BWQTQ74SXSTJ · pith_short_16: BWQTQ74SXSTJVKV6 · pith_short_8: BWQTQ74S

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/BWQTQ74SXSTJVKV6DQEPTGYCXI \
  | 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: 0da1387f92bca69aaabe1c08f99b02ba07ee63579477ef0ce88a9480dba7a653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d8cdada209b949d500dc02f4c1408b926b3fcaa258c0ae54d4e347c49a8819a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-07-14T23:30:16Z",
    "title_canon_sha256": "f6df4edc5de0e160c2e35f1bcc27a9091c20e470ba2d1c61a14610f060b06b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04049",
    "kind": "arxiv",
    "version": 2
  }
}