Pith Number

pith:X74A5GSO

pith:2011:X74A5GSOCBPJDM6D5EY3AYTWSS

not attested not anchored not stored refs pending

Automatic stellar spectra parameterisation in the IR CaII triplet region

A. Bijaoui, A. Recio-Blanco, C. Ordenovic, G. Gilmore, G. Kordopatis, P. de Laverny, R. F. G. Wyse, V. Hill

arxiv:1109.6237 v1 · 2011-09-28 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X74A5GSOCBPJDM6D5EY3AYTWSS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:00:22.061139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bff80e9a4e105e91b3c3e931b0627694ba4746fe160661f80ff0cfde85cb2d2a

Aliases

arxiv: 1109.6237 · arxiv_version: 1109.6237v1 · doi: 10.48550/arxiv.1109.6237 · pith_short_12: X74A5GSOCBPJ · pith_short_16: X74A5GSOCBPJDM6D · pith_short_8: X74A5GSO

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/X74A5GSOCBPJDM6D5EY3AYTWSS \
  | 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: bff80e9a4e105e91b3c3e931b0627694ba4746fe160661f80ff0cfde85cb2d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d31025c20fd534331f9701d60193212a4f4b229d1c21d1ad005ebe1f151e73b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-09-28T15:17:16Z",
    "title_canon_sha256": "94362b5689cafd3ae0688bcd7659a30df8b802e4e3ca88dd2c8b04c7959944db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6237",
    "kind": "arxiv",
    "version": 1
  }
}