Pith Number

pith:UKJBEFF7

pith:2014:UKJBEFF7Y5R2KMO72CD5RMDDLI

not attested not anchored not stored refs pending

The life and death of cosmic voids

Alexander Knebe, Aurel Schneider, Bridget Falck, Chaichalit Srisawat, Julian Onions, Nico Hamaus, Pascal Elahi, P.M. Sutter

arxiv:1403.7525 v2 · 2014-03-28 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKJBEFF7Y5R2KMO72CD5RMDDLI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T01:43:44.209837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2921214bfc763a531dfd087d8b0635a2d268c41f3b256a1843bc51a02dfea11

Aliases

arxiv: 1403.7525 · arxiv_version: 1403.7525v2 · doi: 10.48550/arxiv.1403.7525 · pith_short_12: UKJBEFF7Y5R2 · pith_short_16: UKJBEFF7Y5R2KMO7 · pith_short_8: UKJBEFF7

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/UKJBEFF7Y5R2KMO72CD5RMDDLI \
  | 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: a2921214bfc763a531dfd087d8b0635a2d268c41f3b256a1843bc51a02dfea11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05033541647edb5d8787fae30ed99b7903b6334b00ce23fbc8e20fb277b24fad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-28T20:00:04Z",
    "title_canon_sha256": "8072828e6156dbc3c7b141d23fc08ab14a4a425bff9fb42e04323f0099f07034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7525",
    "kind": "arxiv",
    "version": 2
  }
}