Pith Number

pith:C4S4F5SN

pith:2018:C4S4F5SNJF3L25WMHLUEMKGWTX

not attested not anchored not stored refs pending

Structure and Fragmentation of a high line-mass filament: Nessie

Henrik Beuther, Jouni Kainulainen, Miaomiao Zhang, Michael Mattern

arxiv:1804.02256 v1 · 2018-04-06 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4S4F5SNJF3L25WMHLUEMKGWTX}

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	2026-05-18T00:07:34.796054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1725c2f64d4976bd76cc3ae84628d69df8a3f9f906de71d012dad74e435dcd49

Aliases

arxiv: 1804.02256 · arxiv_version: 1804.02256v1 · doi: 10.48550/arxiv.1804.02256 · pith_short_12: C4S4F5SNJF3L · pith_short_16: C4S4F5SNJF3L25WM · pith_short_8: C4S4F5SN

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/C4S4F5SNJF3L25WMHLUEMKGWTX \
  | 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: 1725c2f64d4976bd76cc3ae84628d69df8a3f9f906de71d012dad74e435dcd49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8977b43273bf93515d37250f5b534b570430a64af3010b41aa117fb786114e23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-06T13:32:18Z",
    "title_canon_sha256": "cfb68ebb47f739eaff97adc2a822111dca5d65fb99df0d6c98a10d7201b97a04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02256",
    "kind": "arxiv",
    "version": 1
  }
}