Pith Number

pith:HVT3OAUX

pith:2012:HVT3OAUXIMKV6Y3FMKLCFNRZXX

not attested not anchored not stored refs pending

Lithium in M67: From the main sequence to the red giant branch

Giancarlo Pace, Jorge Melendez, Jose-Dias do Nascimento Jr, Matthieu Castro, Sylvie Theado

arxiv:1203.4440 v2 · 2012-03-20 · 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{HVT3OAUXIMKV6Y3FMKLCFNRZXX}

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	2026-05-18T01:58:05.521298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d67b7029743155f6365629622b639bdce4971ab98cec77998a14d811888faca

Aliases

arxiv: 1203.4440 · arxiv_version: 1203.4440v2 · doi: 10.48550/arxiv.1203.4440 · pith_short_12: HVT3OAUXIMKV · pith_short_16: HVT3OAUXIMKV6Y3F · pith_short_8: HVT3OAUX

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/HVT3OAUXIMKV6Y3FMKLCFNRZXX \
  | 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: 3d67b7029743155f6365629622b639bdce4971ab98cec77998a14d811888faca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5fd552b42ddae6a8789c15feecaec62cc74860bce0288a46b717d264a402d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-20T14:03:27Z",
    "title_canon_sha256": "f109f45ef0a0fb5ab92380fc1713a19782c8d2bb056985e9900afd5493f3a7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4440",
    "kind": "arxiv",
    "version": 2
  }
}