Pith Number

pith:WHDJRM5N

pith:2005:WHDJRM5NHJMKTKK632OPM64IYP

not attested not anchored not stored refs pending

Echo Tomography of Sco X-1 using Bowen Fluorescence Lines

(2) Univ. of Southampton, 3), (3) SAAO, (4) Univ. of Warwick, (5) Univ. of Sheffield, (6) Harvard-Smithsonian Center for Astrophysics), D. Steeghs (6) ((1) Instituto de Astrofisica de Canarias, I.G. Martinez-Pais (1), J. Casares (1), P.A. Charles (2, R. Cornelisse (2), T. Mu\~noz-Darias (1), T.R. Marsh (4), V.S. Dhillon (5)

arxiv:astro-ph/0503073 v1 · 2005-03-03 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHDJRM5NHJMKTKK632OPM64IYP}

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	2026-05-18T01:08:59.131066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c698b3ad3a58a9a95ede9cf67b88c3f88996ad1b9332047139f89705fd3cc7

Aliases

arxiv: astro-ph/0503073 · arxiv_version: astro-ph/0503073v1 · doi: 10.48550/arxiv.astro-ph/0503073 · pith_short_12: WHDJRM5NHJMK · pith_short_16: WHDJRM5NHJMKTKK6 · pith_short_8: WHDJRM5N

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/WHDJRM5NHJMKTKK632OPM64IYP \
  | 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: b1c698b3ad3a58a9a95ede9cf67b88c3f88996ad1b9332047139f89705fd3cc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d43761724a6d1ad9c4cdccbe93b5fab2c716407301de5751fcec3c6ef9cb0f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-03T14:05:57Z",
    "title_canon_sha256": "b93b1141c689e82505c3155a7a1c9c2d0f97540c69fba3840453b3f1f85c54b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503073",
    "kind": "arxiv",
    "version": 1
  }
}