Pith Number

pith:IZQJE36Q

pith:2013:IZQJE36QFF5QEJKMN2GCD62GQ4

not attested not anchored not stored refs pending

On the self-regulation of intense star-formation in galaxies at z=1-3

F. Boulanger, L. Le Tiran, M. D. Lehnert, N. P. H. Nesvadba, P. Di Matteo, W. van Driel

arxiv:1304.7734 v1 · 2013-04-29 · 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	2026-05-18T01:50:14.569873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4660926fd0297b02254c6e8c21fb468722f1ee79577f5db037fc6a6b9882b309

Aliases

arxiv: 1304.7734 · arxiv_version: 1304.7734v1 · doi: 10.48550/arxiv.1304.7734 · pith_short_12: IZQJE36QFF5Q · pith_short_16: IZQJE36QFF5QEJKM · pith_short_8: IZQJE36Q

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/IZQJE36QFF5QEJKMN2GCD62GQ4 \
  | 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: 4660926fd0297b02254c6e8c21fb468722f1ee79577f5db037fc6a6b9882b309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3555fef7e6fd951deaab815d211dd0529ef2d34a99127ecd839b18d9cec1926",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-29T18:33:11Z",
    "title_canon_sha256": "d383bcd462fff976d35bce437e11500055107bcafc3bbc29e217a1e19481334e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7734",
    "kind": "arxiv",
    "version": 1
  }
}