Pith Number

pith:5CFJEYBB

pith:2010:5CFJEYBBKCG32GVAC3TBKCMVL4

not attested not anchored not stored refs pending

Spiral-Induced Star Formation in the Outer Disks of Galaxies

Christopher C. Hayward, David Thilker, Gurtina Besla, Lars Hernquist, Stephanie J. Bush, T.J. Cox

arxiv:1003.5672 v1 · 2010-03-29 · 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	2026-05-18T02:08:15.986301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e88a926021508dbd1aa016e61509955f2fadd46c97fec493f98304ac6e4cdd60

Aliases

arxiv: 1003.5672 · arxiv_version: 1003.5672v1 · doi: 10.48550/arxiv.1003.5672 · pith_short_12: 5CFJEYBBKCG3 · pith_short_16: 5CFJEYBBKCG32GVA · pith_short_8: 5CFJEYBB

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/5CFJEYBBKCG32GVAC3TBKCMVL4 \
  | 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: e88a926021508dbd1aa016e61509955f2fadd46c97fec493f98304ac6e4cdd60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1b8ae6790dda5f7890554f719ce036596ff1b46e8078494cc62affc25b2ba7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-03-29T20:43:56Z",
    "title_canon_sha256": "7ec426865e6cb888db711037cf68a017e051348e68f59dd1a94707ecc09d3017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5672",
    "kind": "arxiv",
    "version": 1
  }
}