Pith Number

pith:W6RNPDS5

pith:2013:W6RNPDS5NEVZC4EPZYXA4OSMUE

not attested not anchored not stored refs pending

Grain Size segregation in debris discs

Jean-Charles Augereau, Philippe Thebault, Quentin Kral

arxiv:1310.1584 v3 · 2013-10-06 · 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{W6RNPDS5NEVZC4EPZYXA4OSMUE}

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	2026-05-18T01:47:14.703757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7a2d78e5d692b91708fce2e0e3a4ca12edcfaae5dcbbc798b720955c154f09d

Aliases

arxiv: 1310.1584 · arxiv_version: 1310.1584v3 · doi: 10.48550/arxiv.1310.1584 · pith_short_12: W6RNPDS5NEVZ · pith_short_16: W6RNPDS5NEVZC4EP · pith_short_8: W6RNPDS5

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/W6RNPDS5NEVZC4EPZYXA4OSMUE \
  | 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: b7a2d78e5d692b91708fce2e0e3a4ca12edcfaae5dcbbc798b720955c154f09d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2732ab725167cb5d52d73ed2f30c8c0820a842c598f6fe3d48acf364929deb9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-06T13:48:35Z",
    "title_canon_sha256": "b0981fbc4499adc428d65a85900370d8e5e49e103c6fa09e077b2c8250cb6b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1584",
    "kind": "arxiv",
    "version": 3
  }
}