Pith Number

pith:LN5GLYFZ

pith:2013:LN5GLYFZPOPPYF4PEAGD5K5YHN

not attested not anchored not stored refs pending

Constraints on the radial distribution of the dust properties in the CQ Tau protoplanetary disk

A. Isella (Caltech), A. Natta (DIAS/Arcetri), F. Trotta (Firenze/Bologna), L. Ricci (Caltech), L. Testi (ESO/Arcetri)

arxiv:1308.5070 v1 · 2013-08-23 · 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{LN5GLYFZPOPPYF4PEAGD5K5YHN}

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	2026-05-18T01:47:59.285081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b7a65e0b97b9efc178f200c3eabb83b4b6fcf78b2c1fd232ab4a49fa77638da

Aliases

arxiv: 1308.5070 · arxiv_version: 1308.5070v1 · doi: 10.48550/arxiv.1308.5070 · pith_short_12: LN5GLYFZPOPP · pith_short_16: LN5GLYFZPOPPYF4P · pith_short_8: LN5GLYFZ

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/LN5GLYFZPOPPYF4PEAGD5K5YHN \
  | 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: 5b7a65e0b97b9efc178f200c3eabb83b4b6fcf78b2c1fd232ab4a49fa77638da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe60d993b2128feffcd7861c63dc85c2922d04511e383f2988fda20aa2a6127",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-23T08:41:10Z",
    "title_canon_sha256": "f7d5b682dd80b18d1db3b987d41edd243d229ecd65db63ec7191e3e397213b69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5070",
    "kind": "arxiv",
    "version": 1
  }
}