Pith Number

pith:RR4VY55C

pith:2012:RR4VY55CYHFDMPF6FK3A3PMOQT

not attested not anchored not stored refs pending

s-Process in Low Metallicity Stars. III. Individual analysis of CEMP-s and CEMP-s/r with AGB models

F. Kaeppeler, O. Straniero, R. Gallino, S. Bisterzo, S. Cristallo

arxiv:1201.6198 v1 · 2012-01-30 · astro-ph.SR

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

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	2026-05-18T01:58:38.213008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c795c77a2c1ca363cbe2ab60dbd8e84f262b3f43bcd2ef2562ff619f7c2ab76

Aliases

arxiv: 1201.6198 · arxiv_version: 1201.6198v1 · doi: 10.48550/arxiv.1201.6198 · pith_short_12: RR4VY55CYHFD · pith_short_16: RR4VY55CYHFDMPF6 · pith_short_8: RR4VY55C

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/RR4VY55CYHFDMPF6FK3A3PMOQT \
  | 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: 8c795c77a2c1ca363cbe2ab60dbd8e84f262b3f43bcd2ef2562ff619f7c2ab76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "835edddfb07381f20728bed491e0784291f65d4fb454a63284a06d27f0795ca3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-30T12:41:42Z",
    "title_canon_sha256": "7a3d1daf42855d19f15ea0b0268c8a09f20902e34a5e6d7dbcac9478688b6bea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6198",
    "kind": "arxiv",
    "version": 1
  }
}