Pith Number

pith:UCHD6BUI

pith:2013:UCHD6BUIWJCVXMUDABQQGFMOZ3

not attested not anchored not stored refs pending

A nonlinear least squares method for the inverse droplet coagulation problem

Colm Connaughton, Peter P. Jones, Robin C. Ball

arxiv:1301.4863 v1 · 2013-01-21 · cond-mat.stat-mech · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCHD6BUIWJCVXMUDABQQGFMOZ3}

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	2026-05-18T01:52:05.122620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08e3f0688b2455bb283006103158ecee6d784d74a7d349dbfa31aa4eaa4e96e

Aliases

arxiv: 1301.4863 · arxiv_version: 1301.4863v1 · doi: 10.48550/arxiv.1301.4863 · pith_short_12: UCHD6BUIWJCV · pith_short_16: UCHD6BUIWJCVXMUD · pith_short_8: UCHD6BUI

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/UCHD6BUIWJCVXMUDABQQGFMOZ3 \
  | 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: a08e3f0688b2455bb283006103158ecee6d784d74a7d349dbfa31aa4eaa4e96e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65dd1a19ebd090f1ac82ce0694feaec147385efd845eaa5c011bd435d8cd12f",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-01-21T13:29:11Z",
    "title_canon_sha256": "949c4f6bf3c12f2b1f6f274fd13bb907bfcff1b9648cd45835af5679897a86ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4863",
    "kind": "arxiv",
    "version": 1
  }
}