Pith Number

pith:H5Y4C67X

pith:2013:H5Y4C67X2HOGA3LNRWD3W722P6

not attested not anchored not stored refs pending

ALMA continuum observations of a 30 Myr old gaseous debris disk around HD 21997

A. Juh\'asz, \'A. K\'osp\'al, A. M. Hughes, A. Mo\'or, C. Grady, Cs. Kiss, D. Apai, I. Pascucci, K. Gab\'anyi, M. Schmalzl, P. \'Abrah\'am, T. Csengeri, Th. Henning

arxiv:1310.5069 v1 · 2013-10-18 · astro-ph.SR · 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{H5Y4C67X2HOGA3LNRWD3W722P6}

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	2026-05-18T01:46:57.811860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f71c17bf7d1dc606d6d8d87bb7f5a7f8bc32df44bcb111ac5c7037623747839

Aliases

arxiv: 1310.5069 · arxiv_version: 1310.5069v1 · doi: 10.48550/arxiv.1310.5069 · pith_short_12: H5Y4C67X2HOG · pith_short_16: H5Y4C67X2HOGA3LN · pith_short_8: H5Y4C67X

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/H5Y4C67X2HOGA3LNRWD3W722P6 \
  | 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: 3f71c17bf7d1dc606d6d8d87bb7f5a7f8bc32df44bcb111ac5c7037623747839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91f0c1e374385daf5443bc9629a108d91e5f7d51c6578b3c5bc4901f1e230f7c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-18T16:00:58Z",
    "title_canon_sha256": "0734fdc3ab619363f5093fd854e5525ed08b79a26e44fc99187e47794469eaa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5069",
    "kind": "arxiv",
    "version": 1
  }
}