Pith Number

pith:7Z4D57HA

pith:2023:7Z4D57HANS3JPJIZWYORRC6B3E

not attested not anchored not stored refs pending

Constraining the PG 1553+113 binary hypothesis: interpreting hints of a new, 22-year period

Alba Rico, Alberto Dominguez, John Ryan Westernacher-Schneider, Jonathan Zrake, Marco Ajello, Pablo Penil, Sagar Adhikari, Sara Buson

arxiv:2307.11696 v2 · 2023-07-21 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7Z4D57HANS3JPJIZWYORRC6B3E}

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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.

Cited by

1 paper in Pith

Profile Analysis of the Multiwavelength 2.1-year Oscillations of PG 1553+113

Receipt and verification

First computed	2026-07-05T08:08:17.617550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe783efce06cb697a519b61d188bc1d93cc11d1a4cd7324c60b7a8701147f4da

Aliases

arxiv: 2307.11696 · arxiv_version: 2307.11696v2 · doi: 10.48550/arxiv.2307.11696 · pith_short_12: 7Z4D57HANS3J · pith_short_16: 7Z4D57HANS3JPJIZ · pith_short_8: 7Z4D57HA

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/7Z4D57HANS3JPJIZWYORRC6B3E \
  | 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: fe783efce06cb697a519b61d188bc1d93cc11d1a4cd7324c60b7a8701147f4da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0135027ecaf31f9ef517acc96c17851aada74b2546337518084de3a3dbaea9d9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-07-21T16:50:46Z",
    "title_canon_sha256": "74ff52ce6f109ad6246ea6acc19c3719cb0ade61ac3bf0a31ecc4a07707ec6a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11696",
    "kind": "arxiv",
    "version": 2
  }
}