Pith Number

pith:FBAPVUNZ

pith:2013:FBAPVUNZJATKTBGQELCRKXHCVV

not attested not anchored not stored refs pending

World-leading science with SPIRou - the nIR spectropolarimeter / high-precision velocimeter for CFHT

A.S. Brun, B.V. Castilho, C. Moutou, D. Kouach, E. Artigau, E. Martioli, F. Bouchy, F. Pepe, G. H\'ebrard, I. Boisse, J. Bouvier, J.-D. do Nascimento, J.-F. Donati, J. Morin, N.C. Santos, P. Figueira, P. Hennebelle, R. Doyon, S.H.P. Alencar, S. Udry, S.Y. Wang, the SPIRou science team, T. Widemann, X. Bonfils, X. Delfosse

arxiv:1310.2991 v1 · 2013-10-11 · astro-ph.IM · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBAPVUNZJATKTBGQELCRKXHCVV}

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	2026-05-18T03:10:45.346695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2840fad1b94826a984d022c5155ce2ad53eb04f09f76e8022569b82ee98b5c3b

Aliases

arxiv: 1310.2991 · arxiv_version: 1310.2991v1 · doi: 10.48550/arxiv.1310.2991 · pith_short_12: FBAPVUNZJATK · pith_short_16: FBAPVUNZJATKTBGQ · pith_short_8: FBAPVUNZ

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/FBAPVUNZJATKTBGQELCRKXHCVV \
  | 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: 2840fad1b94826a984d022c5155ce2ad53eb04f09f76e8022569b82ee98b5c3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d806606b9526729a07b9da64b3a5a374bbf619575fdd2ea51630c4bed6fd2bbd",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-10-11T00:18:59Z",
    "title_canon_sha256": "e4d4839d49c60e7cef1850acd142fc11b6c14672b6d0e363143a9ee7bf275a6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2991",
    "kind": "arxiv",
    "version": 1
  }
}