Pith Number

pith:RPPYQ2D6

pith:2013:RPPYQ2D6B2V5ME67BTFGZLVMJQ

not attested not anchored not stored refs pending

The Solar Neighborhood XXX: Fomalhaut C

Adric R. Riedel, Andreas Seifahrt, Charlie T. Finch, Eric E. Mamajek, Jacob Bean, Jennifer G. Winters, Jennifer L. Bartlett, John C. Lurie, John P. Subasavage, Matthew A. Kenworthy, Philip A. Ianna, Sergio B. Dieterich, Todd J. Henry, Wei-Chun Jao

arxiv:1310.0764 v1 · 2013-10-02 · astro-ph.SR · astro-ph.EP · 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{RPPYQ2D6B2V5ME67BTFGZLVMJQ}

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	2026-05-18T01:47:16.273819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bdf88687e0eabd613df0cca6caeac4c300a21bcb86acc95eaf94ab0aa713020

Aliases

arxiv: 1310.0764 · arxiv_version: 1310.0764v1 · doi: 10.48550/arxiv.1310.0764 · pith_short_12: RPPYQ2D6B2V5 · pith_short_16: RPPYQ2D6B2V5ME67 · pith_short_8: RPPYQ2D6

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/RPPYQ2D6B2V5ME67BTFGZLVMJQ \
  | 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: 8bdf88687e0eabd613df0cca6caeac4c300a21bcb86acc95eaf94ab0aa713020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "723cc512c5e61d2baf08670f78311f64111b0ee48997680d052e1feab0fb8d14",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-02T16:57:19Z",
    "title_canon_sha256": "d6fecb4160da2b0185a9bf7f4752684c2110a5c0290bb12cba91893c8ef054bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0764",
    "kind": "arxiv",
    "version": 1
  }
}