Pith Number

pith:NX3Q22NA

pith:2010:NX3Q22NA3ZJBFTKIIHBIXASQ47

not attested not anchored not stored refs pending

An Infrared through Radio Study of the Properties and Evolution of IRDC Clumps

Adam Ginsburg, Cara Battersby, James M. Jackson, Jason Glenn, John Bally, Wayne Schlingman, Yancy L. Shirley

arxiv:1008.0871 v1 · 2010-08-04 · 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	2026-05-18T02:05:59.164365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df70d69a0de5212cd4841c28b8250e7d1631f250df43a532be3abfd8816c0d3

Aliases

arxiv: 1008.0871 · arxiv_version: 1008.0871v1 · doi: 10.48550/arxiv.1008.0871 · pith_short_12: NX3Q22NA3ZJB · pith_short_16: NX3Q22NA3ZJBFTKI · pith_short_8: NX3Q22NA

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/NX3Q22NA3ZJBFTKIIHBIXASQ47 \
  | 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: 6df70d69a0de5212cd4841c28b8250e7d1631f250df43a532be3abfd8816c0d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "111d5205bdebd07e4c734ab271ae09a87ed9f72e3de3fd3afd489df992b72f4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-08-04T20:24:35Z",
    "title_canon_sha256": "5368165b5957d6fdac91093d5cccc7c3b3bc737e9dd13aa546cfa29a35a95174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0871",
    "kind": "arxiv",
    "version": 1
  }
}