Pith Number

pith:EMOC5WC4

pith:2015:EMOC5WC4G3XIEICVJ6JOSLKJEO

not attested not anchored not stored refs pending

The Gaia-ESO Survey: Tracing interstellar extinction

A.C. Lanzafame, A. Hourihane, A. Recio-Blanco, C. Lardo, C. Worley, E. Flaccomio, E.J. Alfaro, F. Damiani, F. Jimenez-Esteban, G. Gilmore, G. Kordopatis, L. Morbidelli, L. Prisinzano, M. Schultheis, M.T. Costado, P. de Laverny, P. Francois, P. Jofre, S. Feltzing, S. Zaggia, T. Bensby, V. Hill

arxiv:1502.03223 v1 · 2015-02-11 · 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	2026-05-18T02:17:00.498873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

231c2ed85c36ee8220554f92e92d4923a76f1a8f49369fd243ede2483607dc67

Aliases

arxiv: 1502.03223 · arxiv_version: 1502.03223v1 · doi: 10.48550/arxiv.1502.03223 · pith_short_12: EMOC5WC4G3XI · pith_short_16: EMOC5WC4G3XIEICV · pith_short_8: EMOC5WC4

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/EMOC5WC4G3XIEICVJ6JOSLKJEO \
  | 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: 231c2ed85c36ee8220554f92e92d4923a76f1a8f49369fd243ede2483607dc67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0345fb317e53b71ab5c708adfa2c1d990298f154215e5f8d70820ed253eac5ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-11T09:07:32Z",
    "title_canon_sha256": "16a1a415002008df4cb150e845399eac5314c4218493833224c47da5e4bed098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03223",
    "kind": "arxiv",
    "version": 1
  }
}