Pith Number

pith:NGNHAKLT

pith:2015:NGNHAKLTO3BQQW34JYWSNHBCXY

not attested not anchored not stored refs pending

Resolved Millimeter Emission from the HD 15115 Debris Disk

A. Meredith Hughes, David J. Wilner, Meredith A. MacGregor, Sean M. Andrews

arxiv:1501.05962 v1 · 2015-01-23 · 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{NGNHAKLTO3BQQW34JYWSNHBCXY}

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	2026-05-18T01:41:08.938720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699a70297376c3085b7c4e2d269c22be21890b9a084f110c33418d476e837fa9

Aliases

arxiv: 1501.05962 · arxiv_version: 1501.05962v1 · doi: 10.48550/arxiv.1501.05962 · pith_short_12: NGNHAKLTO3BQ · pith_short_16: NGNHAKLTO3BQQW34 · pith_short_8: NGNHAKLT

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/NGNHAKLTO3BQQW34JYWSNHBCXY \
  | 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: 699a70297376c3085b7c4e2d269c22be21890b9a084f110c33418d476e837fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db71cb05463bbfd9a6eba022046b1abeb398890708f5f785a6565ebae9c288e9",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-23T21:26:36Z",
    "title_canon_sha256": "49b9473412f9342904523c2fbfe7364bd457045bda4bf877b373f0d981305d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05962",
    "kind": "arxiv",
    "version": 1
  }
}