Pith Number

pith:LBDWDMYZ

pith:2000:LBDWDMYZYCJMMFIYPMI3W7SKSW

not attested not anchored not stored refs pending

High-Resolution spectroscopy of the low-mass X-ray binary EXO 0748-67

A. C. Brinkman, C. Erd, J. Cottam, J. W. den Herder, S. M. Kahn

arxiv:astro-ph/0010659 v1 · 2000-10-31 · 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{LBDWDMYZYCJMMFIYPMI3W7SKSW}

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	2026-05-18T04:21:42.459394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

584761b319c092c615187b11bb7e4a95b2b18e5b087fc263b19cebb39f4f1b88

Aliases

arxiv: astro-ph/0010659 · arxiv_version: astro-ph/0010659v1 · doi: 10.48550/arxiv.astro-ph/0010659 · pith_short_12: LBDWDMYZYCJM · pith_short_16: LBDWDMYZYCJMMFIY · pith_short_8: LBDWDMYZ

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/LBDWDMYZYCJMMFIYPMI3W7SKSW \
  | 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: 584761b319c092c615187b11bb7e4a95b2b18e5b087fc263b19cebb39f4f1b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03fbdc706b9b60afb41f520809f97dbcb2f10b4974ad3838cc41ef2c7eb78f5e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-31T22:08:56Z",
    "title_canon_sha256": "74c77ae7b1d3d645e1a29ba5f38542f6cac24ea590e628811bbe8a246717945e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010659",
    "kind": "arxiv",
    "version": 1
  }
}