Pith Number

pith:Y5THYJ2Q

pith:2013:Y5THYJ2QI5PQQ245DWMLLI2Y3D

not attested not anchored not stored refs pending

On the charge of nanograins in cold environments and Enceladus dust

Nicole Meyer-Vernet

arxiv:1306.2228 v1 · 2013-06-10 · 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{Y5THYJ2QI5PQQ245DWMLLI2Y3D}

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	2026-05-18T03:20:44.843170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7667c2750475f086b9d1d98b5a358d8e90005084a9e943a9358d5e4ad47fb1e

Aliases

arxiv: 1306.2228 · arxiv_version: 1306.2228v1 · doi: 10.48550/arxiv.1306.2228 · pith_short_12: Y5THYJ2QI5PQ · pith_short_16: Y5THYJ2QI5PQQ245 · pith_short_8: Y5THYJ2Q

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/Y5THYJ2QI5PQQ245DWMLLI2Y3D \
  | 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: c7667c2750475f086b9d1d98b5a358d8e90005084a9e943a9358d5e4ad47fb1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9222e11d29bedb8b7b55d90985cb9ee26d699d79104b5f243951b743fd361b46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-06-10T15:26:59Z",
    "title_canon_sha256": "3c678c5427eb1f0bbd14fd7e7052c237a803ab2fdc51a985fe43205d2f4681da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2228",
    "kind": "arxiv",
    "version": 1
  }
}