Pith Number

pith:3FJRLW37

pith:2018:3FJRLW37T755RFCRXSBIC2TACG

not attested not anchored not stored refs pending

A Model for Spectral States and Their Transition in Cyg X-1

B. F. Liu, E. Meyer-Hofmeister, Erlin Qiao, Ronald E. Taam

arxiv:1805.06076 v1 · 2018-05-16 · 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{3FJRLW37T755RFCRXSBIC2TACG}

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	2026-05-18T00:11:04.920005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d95315db7f9ffbd89451bc82816a60118a8033da62fda6c0e89c7138fd8f088c

Aliases

arxiv: 1805.06076 · arxiv_version: 1805.06076v1 · doi: 10.48550/arxiv.1805.06076 · pith_short_12: 3FJRLW37T755 · pith_short_16: 3FJRLW37T755RFCR · pith_short_8: 3FJRLW37

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/3FJRLW37T755RFCRXSBIC2TACG \
  | 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: d95315db7f9ffbd89451bc82816a60118a8033da62fda6c0e89c7138fd8f088c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245863d59c7fc924df7f6ce2265b84126f3305b08cd40fc3e310e01074319084",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-16T00:44:30Z",
    "title_canon_sha256": "02ef2b21dd3003c9e4fe0232827488a7248601768fe28450101ead90387ca70e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06076",
    "kind": "arxiv",
    "version": 1
  }
}