Pith Number

pith:R2VVIWZO

pith:2013:R2VVIWZOKP6T6D2F52XC5BMWMN

not attested not anchored not stored refs pending

FLAMES and XSHOOTER spectroscopy along the two BSS sequences of M30

A. Mucciarelli, B. Lanzoni, E. Dalessandro, F.R. Ferraro, L. Lovisi, L. Monaco

arxiv:1306.0839 v1 · 2013-06-04 · astro-ph.GA · 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{R2VVIWZOKP6T6D2F52XC5BMWMN}

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	2026-05-18T01:49:32.993042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eab545b2e53fd3f0f45eeae2e859663567f6118aa4967f7b45c1f2e38ffe235

Aliases

arxiv: 1306.0839 · arxiv_version: 1306.0839v1 · doi: 10.48550/arxiv.1306.0839 · pith_short_12: R2VVIWZOKP6T · pith_short_16: R2VVIWZOKP6T6D2F · pith_short_8: R2VVIWZO

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/R2VVIWZOKP6T6D2F52XC5BMWMN \
  | 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: 8eab545b2e53fd3f0f45eeae2e859663567f6118aa4967f7b45c1f2e38ffe235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdfdfb1581cab6dd5d91ef7e37feb761ef8ac1c82b58f042b0775a160b98210f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-04T16:00:38Z",
    "title_canon_sha256": "9b903e22f6dabcc1fa1d30cd4b6dd90975904d707b3d5ee346aad1eedd9c4b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0839",
    "kind": "arxiv",
    "version": 1
  }
}