Pith Number

pith:SF4SOZKP

pith:2018:SF4SOZKP6IUUTFV4V7AISEWVM6

not attested not anchored not stored refs pending

Analysis of the Herschel DEBRIS Sun-like star sample

B. Sibthorpe, G. Duchene, G. M. Kennedy, J.-F. B. C. Matthews, M. C. Wyatt

arxiv:1803.00072 v1 · 2018-02-28 · 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{SF4SOZKP6IUUTFV4V7AISEWVM6}

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	2026-05-18T00:22:13.443816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917927654ff2294996bcafc08912d5679295563627af8f045535bfbc6ed0d823

Aliases

arxiv: 1803.00072 · arxiv_version: 1803.00072v1 · doi: 10.48550/arxiv.1803.00072 · pith_short_12: SF4SOZKP6IUU · pith_short_16: SF4SOZKP6IUUTFV4 · pith_short_8: SF4SOZKP

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/SF4SOZKP6IUUTFV4V7AISEWVM6 \
  | 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: 917927654ff2294996bcafc08912d5679295563627af8f045535bfbc6ed0d823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6b3e5a6255c81986b91ecf54dfd3aac78410c02da1c57d47bffa2c2dd7d556",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-28T20:27:34Z",
    "title_canon_sha256": "98ec4bc46045e9c261d3d774c1ee673a3354bb900a7a37f5a5af98215ed98257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00072",
    "kind": "arxiv",
    "version": 1
  }
}