Pith Number

pith:S7N4JTNK

pith:2018:S7N4JTNKMPPE2ALSZO7KQEDIYM

not attested not anchored not stored refs pending

HD 104860 and HD 192758: two debris disks newly imaged in scattered-light with HST

A. Rajan, B. Ren, C. C. Stark, C. H. Chen, D. C. Hines, D. Mawet, \'E. Choquet, E. Gofas-Salas, F. Morales, G. Bryden, G. Schneider, J. B. Hagan, J.-C. Augereau, J. H. Debes, L. Pueyo, M. D. Perrin, R. Soummer, S. Wolff

arxiv:1801.05424 v1 · 2018-01-16 · astro-ph.EP · 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{S7N4JTNKMPPE2ALSZO7KQEDIYM}

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	2026-05-18T00:22:23.144542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97dbc4cdaa63de4d0172cbbea81068c33c2d6cc1dbbfd25c93d2949d835cd25a

Aliases

arxiv: 1801.05424 · arxiv_version: 1801.05424v1 · doi: 10.48550/arxiv.1801.05424 · pith_short_12: S7N4JTNKMPPE · pith_short_16: S7N4JTNKMPPE2ALS · pith_short_8: S7N4JTNK

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/S7N4JTNKMPPE2ALSZO7KQEDIYM \
  | 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: 97dbc4cdaa63de4d0172cbbea81068c33c2d6cc1dbbfd25c93d2949d835cd25a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bd46a2c40fdbe8f0b5df88e71c8bb82acad9f17e9a4ef6f6a8980b8ec3fab42",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-16T19:00:00Z",
    "title_canon_sha256": "221ef69359a8c4dac02d4f21be2b5eb2ddc7e3167ef81ffb7aa513fe6a8b0a9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05424",
    "kind": "arxiv",
    "version": 1
  }
}