Pith Number

pith:WWHMD34A

pith:2010:WWHMD34A77RX5TKPCXCPH5HCJF

not attested not anchored not stored refs pending

The Nature of Starbursts: I. The Star Formation Histories of Eighteen Nearby Starburst Dwarf Galaxies

Andrew Dolphin, Benjamin Williams, Daniel Weisz, David Stark, Evan D. Skillman, John M. Cannon, Jon Holtzman, Julianne Dalcanton, Kristen B. W. McQuinn, Sebastian Hidalgo-Rodr\'iguez

arxiv:1008.1589 v1 · 2010-08-09 · astro-ph.CO

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	2026-05-18T02:05:50.032973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b58ec1ef80ffe37ecd4f15c4f3f4e249538114e649f060fc7a1eaec3bc08bd24

Aliases

arxiv: 1008.1589 · arxiv_version: 1008.1589v1 · doi: 10.48550/arxiv.1008.1589 · pith_short_12: WWHMD34A77RX · pith_short_16: WWHMD34A77RX5TKP · pith_short_8: WWHMD34A

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/WWHMD34A77RX5TKPCXCPH5HCJF \
  | 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: b58ec1ef80ffe37ecd4f15c4f3f4e249538114e649f060fc7a1eaec3bc08bd24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84be8c4816f0062f40a72424ab62483d85657f894c9f425e664421867b4a1621",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-09T20:13:08Z",
    "title_canon_sha256": "6970c0133014a6c60a6b81a34f76111e198e6d43165e85cdad8cb8ba8667e822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1589",
    "kind": "arxiv",
    "version": 1
  }
}