Pith Number

pith:IUZPJ4AN

pith:2016:IUZPJ4ANL2LZITNTQPNZ644GGF

not attested not anchored not stored refs pending

Chemical history of isolated dwarf galaxies of the Local Group: I. dSphs: Cetus and Tucana

L. Carigi, N. Avila-Vergara, R. Durazo, S.L. Hidalgo

arxiv:1605.00295 v1 · 2016-05-01 · 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	2026-05-18T01:15:13.430998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4532f4f00d5e97944db383db9f7386314372a36af6116a44dffcfc696aadb7c9

Aliases

arxiv: 1605.00295 · arxiv_version: 1605.00295v1 · doi: 10.48550/arxiv.1605.00295 · pith_short_12: IUZPJ4ANL2LZ · pith_short_16: IUZPJ4ANL2LZITNT · pith_short_8: IUZPJ4AN

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/IUZPJ4ANL2LZITNTQPNZ644GGF \
  | 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: 4532f4f00d5e97944db383db9f7386314372a36af6116a44dffcfc696aadb7c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f90c6aa5d7fb0c5f200fb9985b59df146e41136387d37525db32c12e18ddc0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-01T19:28:13Z",
    "title_canon_sha256": "fbaed9fd924b4d54fc09ea77a1984d61c89d66b737689bd5e3c5ebdaa5116fa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00295",
    "kind": "arxiv",
    "version": 1
  }
}