Pith Number

pith:47NQFTW5

pith:2013:47NQFTW5N2GBAKJEGJI5HA4GMM

not attested not anchored not stored refs pending

X-Shooter spectroscopy of FU Tau A

(2) INAF / OA Capodimonte, (3) Dublin IAS, 4), (4) INAF / OA Arcetri), A. Natta (3, A. Scholz (3), B.Stelzer (1), E.Covino (2) ((1) INAF / OA Palermo, J. M. Alcala (2), S. Randich (4)

arxiv:1301.0410 v1 · 2013-01-03 · 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{47NQFTW5N2GBAKJEGJI5HA4GMM}

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	2026-05-18T01:52:21.948915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7db02cedd6e8c1029243251d3838663312fdc8da92e717eb9c2a198a032dfcc

Aliases

arxiv: 1301.0410 · arxiv_version: 1301.0410v1 · doi: 10.48550/arxiv.1301.0410 · pith_short_12: 47NQFTW5N2GB · pith_short_16: 47NQFTW5N2GBAKJE · pith_short_8: 47NQFTW5

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/47NQFTW5N2GBAKJEGJI5HA4GMM \
  | 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: e7db02cedd6e8c1029243251d3838663312fdc8da92e717eb9c2a198a032dfcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e15b5bc6505d4bd7c4c01662986d8a5692d5c5f95abc45cc69047f949562ccb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-03T10:03:30Z",
    "title_canon_sha256": "3e59f2fec5db56e6d001eda82700e25223c16af5b249cdcce99b54100c661b87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0410",
    "kind": "arxiv",
    "version": 1
  }
}