Pith Number

pith:G5ACBVEN

pith:2010:G5ACBVENLQLMWUBPBER7ZO42ZT

not attested not anchored not stored refs pending

The ACS LCID Project. II. Faint Variable Stars in the Isolated Dwarf Irregular Galaxy IC1613

Antonio Aparicio, Carme Gallart, Edouard J. Bernard, Evan D. Skillman, Igor Drozdovsky, Matteo Monelli, Peter B. Stetson, Santi Cassisi, Sebastian L. Hidalgo

arxiv:1002.4178 v1 · 2010-02-22 · 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	2026-05-18T02:08:58.071298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

374020d48d5c16cb502f0923fcbb9accf5d38e8d52a34715eb1b01140a7cb152

Aliases

arxiv: 1002.4178 · arxiv_version: 1002.4178v1 · doi: 10.48550/arxiv.1002.4178 · pith_short_12: G5ACBVENLQLM · pith_short_16: G5ACBVENLQLMWUBP · pith_short_8: G5ACBVEN

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/G5ACBVENLQLMWUBPBER7ZO42ZT \
  | 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: 374020d48d5c16cb502f0923fcbb9accf5d38e8d52a34715eb1b01140a7cb152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac55a463b50fa2ffee00c1e2ace1c51cfe30274215ff03c95cbcde702bdfe4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-02-22T19:35:20Z",
    "title_canon_sha256": "b2d551259e1735304264cd643ecce32f1f192a5026b4a5b0ee8aa3a83a122f2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4178",
    "kind": "arxiv",
    "version": 1
  }
}