Pith Number

pith:SN6XNHAQ

pith:2015:SN6XNHAQNOKGG6C4NFWGRUGDTT

not attested not anchored not stored refs pending

Runaway growth of fractal dust grains

Joakim D. Munkhammar, Lars Mattsson

arxiv:1505.08135 v1 · 2015-05-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SN6XNHAQNOKGG6C4NFWGRUGDTT}

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	2026-05-18T01:59:55.719563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

937d769c106b9463785c696c68d0c39cf73fb06a28e50cacffd57aa69ee27d72

Aliases

arxiv: 1505.08135 · arxiv_version: 1505.08135v1 · doi: 10.48550/arxiv.1505.08135 · pith_short_12: SN6XNHAQNOKG · pith_short_16: SN6XNHAQNOKGG6C4 · pith_short_8: SN6XNHAQ

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/SN6XNHAQNOKGG6C4NFWGRUGDTT \
  | 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: 937d769c106b9463785c696c68d0c39cf73fb06a28e50cacffd57aa69ee27d72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65031a315cfc8c1dc8fc43cbd67db53341a286b426dd9d1e9aae7a0f54ee0b95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-18T20:29:52Z",
    "title_canon_sha256": "b120f3d435397517a286e879a127f3f2ab35fa67f518bba3ab1407c6f829393a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.08135",
    "kind": "arxiv",
    "version": 1
  }
}