Pith Number

pith:DOHH45RP

pith:2013:DOHH45RP7JDKMOUSPJO5PD5D7T

not attested not anchored not stored refs pending

The Stellar Abundances for Galactic Archaeology (SAGA) Database III - Analysis of Enrichment Histories for Elements and Two Modes of Star Formation during the Early Evolution of Milky Way

Masayuki Y. Fujimoto, Shimako Yamada, Takuma Suda, Wako Aoki, Yutaka Komiya

arxiv:1309.3430 v2 · 2013-09-13 · 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	2026-05-18T01:47:42.120267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b8e7e762ffa46a63a927a5dd78fa3fcd32f2b11d5b4ad46e128f352b9eb57fc

Aliases

arxiv: 1309.3430 · arxiv_version: 1309.3430v2 · doi: 10.48550/arxiv.1309.3430 · pith_short_12: DOHH45RP7JDK · pith_short_16: DOHH45RP7JDKMOUS · pith_short_8: DOHH45RP

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/DOHH45RP7JDKMOUSPJO5PD5D7T \
  | 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: 1b8e7e762ffa46a63a927a5dd78fa3fcd32f2b11d5b4ad46e128f352b9eb57fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43551fb857457c2addd4a9351db2aaf50b5ac71676fab103cee76e2e1707a69e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-09-13T12:11:08Z",
    "title_canon_sha256": "9f1310c71be24d4a767b6efeae291f157c8dde15afb4749edee7da351571a830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3430",
    "kind": "arxiv",
    "version": 2
  }
}