Pith Number

pith:T4ZSSBPL

pith:2015:T4ZSSBPLD5BUKKEZOQ62NB4VCX

not attested not anchored not stored refs pending

Early evolution of embedded clusters

B. Ercolano, I.A. Bonnell, J. E. Dale

arxiv:1504.05896 v1 · 2015-04-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4ZSSBPLD5BUKKEZOQ62NB4VCX}

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	2026-05-18T01:35:48.417953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f332905eb1f43452899743da6879515f39d189bcded42dac47750674a0b7ea5

Aliases

arxiv: 1504.05896 · arxiv_version: 1504.05896v1 · doi: 10.48550/arxiv.1504.05896 · pith_short_12: T4ZSSBPLD5BU · pith_short_16: T4ZSSBPLD5BUKKEZ · pith_short_8: T4ZSSBPL

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/T4ZSSBPLD5BUKKEZOQ62NB4VCX \
  | 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: 9f332905eb1f43452899743da6879515f39d189bcded42dac47750674a0b7ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c92e2d95b178d54c05eecb9073ac532a6dc8dce26f4c285f1c9e2c86612c3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-22T17:37:59Z",
    "title_canon_sha256": "199972da9fb11d075c20c14229bb13fa7625856cffc5e534758fb046a09c4252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05896",
    "kind": "arxiv",
    "version": 1
  }
}