Pith Number

pith:WNNJAUOR

pith:2011:WNNJAUORPB2M5N55YHWZQQGP7E

not attested not anchored not stored refs pending

Swift observations of black hole candidate XTE J1752-223 during outburst

(2) U Southampton, (3) U Leicester, (4) NASA/GSFC, (5) UCL-MSSL, (6) NASA/Ames), C. Brocksopp (5), H.A. Krimm (4), M. Still (6) ((1) CEA-Saclay, P.A. Curran (1), P.A. Evans (3), P. Casella (2), T.J. Maccarone (2), W. Landsman (4)

arxiv:1104.0796 v1 · 2011-04-05 · 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{WNNJAUORPB2M5N55YHWZQQGP7E}

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	2026-05-18T04:25:02.510911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b35a9051d17874ceb7bdc1ed9840cff91a6322af98ffd96b8e252e76266805ba

Aliases

arxiv: 1104.0796 · arxiv_version: 1104.0796v1 · doi: 10.48550/arxiv.1104.0796 · pith_short_12: WNNJAUORPB2M · pith_short_16: WNNJAUORPB2M5N55 · pith_short_8: WNNJAUOR

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/WNNJAUORPB2M5N55YHWZQQGP7E \
  | 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: b35a9051d17874ceb7bdc1ed9840cff91a6322af98ffd96b8e252e76266805ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53dfdad5768d5803a7076697b9ceb9d32339aa77f363e498b2b65aa670a43f14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-05T10:07:20Z",
    "title_canon_sha256": "a85ee93179e458b0c4ee799bb79237b13afcfdc5ec25eff3e701ed3b25174b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0796",
    "kind": "arxiv",
    "version": 1
  }
}