Pith Number

pith:7ABC5YL2

pith:2011:7ABC5YL2GPTWV7ZEQAS2NMERNQ

not attested not anchored not stored refs pending

Dust distribution in circumstellar shells

Allard Jan van Marle, Leen Decin, Rony Keppens, Zakaria Meliani

arxiv:1110.3144 v1 · 2011-10-14 · astro-ph.SR · 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{7ABC5YL2GPTWV7ZEQAS2NMERNQ}

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	2026-05-18T02:00:12.403626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8022ee17a33e76aff248025a6b0916c14ccb49e100e0f2ab758c41668c16536

Aliases

arxiv: 1110.3144 · arxiv_version: 1110.3144v1 · doi: 10.48550/arxiv.1110.3144 · pith_short_12: 7ABC5YL2GPTW · pith_short_16: 7ABC5YL2GPTWV7ZE · pith_short_8: 7ABC5YL2

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/7ABC5YL2GPTWV7ZEQAS2NMERNQ \
  | 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: f8022ee17a33e76aff248025a6b0916c14ccb49e100e0f2ab758c41668c16536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ecbe7548a4eb48ad28d07d2768eb71fc44581d1ffb08f8d2b2fc09f4600668",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-14T08:29:11Z",
    "title_canon_sha256": "cb3e34e176751b85e9aa3429ab3c0f1a450172a5ff86b81c3d60a1533f57c96f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3144",
    "kind": "arxiv",
    "version": 1
  }
}