Pith Number

pith:MLU4LXWV

pith:2010:MLU4LXWVWSMIQBVV2X5WJO6XRC

not attested not anchored not stored refs pending

The First Mid-IR View of the Star-forming Properties of Nearby Galaxy Groups

Ali Dariush, Jesper Rasmussen, John S. Mulchaey, Lei Bai, Somak Raychaudhury, Trevor J. Ponman

arxiv:1003.0766 v1 · 2010-03-03 · 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	2026-05-18T02:08:47.202705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62e9c5ded5b4988806b5d5fb64bbd788b9a6ce4a37d02205544bec28891ff1f4

Aliases

arxiv: 1003.0766 · arxiv_version: 1003.0766v1 · doi: 10.48550/arxiv.1003.0766 · pith_short_12: MLU4LXWVWSMI · pith_short_16: MLU4LXWVWSMIQBVV · pith_short_8: MLU4LXWV

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/MLU4LXWVWSMIQBVV2X5WJO6XRC \
  | 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: 62e9c5ded5b4988806b5d5fb64bbd788b9a6ce4a37d02205544bec28891ff1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9346029d84f40e57eac7ec2817a46aca49ae0ce24fab3488fcbd4c7dfcc3d60c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-03T10:01:52Z",
    "title_canon_sha256": "bfac995b3b5d4e3a29577e0415adb74f8b00c65f23d7aa2e60ef7f373a5c9394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0766",
    "kind": "arxiv",
    "version": 1
  }
}