Pith Number

pith:FONXDPRH

pith:2017:FONXDPRH2N5HZXVEOFBNG2XIB5

not attested not anchored not stored refs pending

The formation of the Milky Way halo and its dwarf satellites; a NLTE-1D abundance analysis. II. Early chemical enrichment

L. Mashonkina, P. Jablonka, P. North, T. Sitnova, Yu. Pakhomov

arxiv:1709.04867 v2 · 2017-09-14 · astro-ph.SR · astro-ph.GA

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	2026-05-18T00:27:18.980657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b9b71be27d37a7cdea47142d36ae80f6c768317570819673646b8aebeab14c7

Aliases

arxiv: 1709.04867 · arxiv_version: 1709.04867v2 · doi: 10.48550/arxiv.1709.04867 · pith_short_12: FONXDPRH2N5H · pith_short_16: FONXDPRH2N5HZXVE · pith_short_8: FONXDPRH

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/FONXDPRH2N5HZXVEOFBNG2XIB5 \
  | 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: 2b9b71be27d37a7cdea47142d36ae80f6c768317570819673646b8aebeab14c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc2b22990f47506712763911c0857c97d5c642ad144e3359ea1e2edabc86909c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-14T16:37:08Z",
    "title_canon_sha256": "be97cdbf43f7cd37bdc5b22d21f15a16abeea65aaf0e285c9693ea22f3b7f887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04867",
    "kind": "arxiv",
    "version": 2
  }
}