Pith Number

pith:PGMS7ZI4

pith:2013:PGMS7ZI4FFS2IVPUWLQANBZQQK

not attested not anchored not stored refs pending

Erosion of dust aggregates

Alexander Seizinger, Sebastiaan Krijt, Wilhelm Kley

arxiv:1310.4311 v1 · 2013-10-16 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGMS7ZI4FFS2IVPUWLQANBZQQK}

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	2026-05-18T01:46:58.971869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79992fe51c2965a455f4b2e006873082a919abdcf7bb765bcfadc7a9d0deeabc

Aliases

arxiv: 1310.4311 · arxiv_version: 1310.4311v1 · doi: 10.48550/arxiv.1310.4311 · pith_short_12: PGMS7ZI4FFS2 · pith_short_16: PGMS7ZI4FFS2IVPU · pith_short_8: PGMS7ZI4

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/PGMS7ZI4FFS2IVPUWLQANBZQQK \
  | 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: 79992fe51c2965a455f4b2e006873082a919abdcf7bb765bcfadc7a9d0deeabc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92bec60fa3ade4610c970bf85c96cec26235d9b5a5c4774ea2b6f65fcd400adc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-16T09:54:11Z",
    "title_canon_sha256": "a9c74a624b26274bfc7c434c3df330c70dcfd0fc6a2db564ca031163786c751c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4311",
    "kind": "arxiv",
    "version": 1
  }
}