Pith Number

pith:DZM74MBS

pith:2017:DZM74MBSEMW3WRM4C2X4ZUHFCO

not attested not anchored not stored refs pending

Circumstellar discs: What will be next?

Cathie Clarke, Mark Wyatt, Quentin Kral

arxiv:1703.08560 v1 · 2017-03-24 · 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{DZM74MBSEMW3WRM4C2X4ZUHFCO}

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	2026-05-17T23:54:44.582819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e59fe3032232dbb459c16afccd0e513afd565f057bd69e1fb6af15b5a082e8f

Aliases

arxiv: 1703.08560 · arxiv_version: 1703.08560v1 · doi: 10.48550/arxiv.1703.08560 · pith_short_12: DZM74MBSEMW3 · pith_short_16: DZM74MBSEMW3WRM4 · pith_short_8: DZM74MBS

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/DZM74MBSEMW3WRM4C2X4ZUHFCO \
  | 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: 1e59fe3032232dbb459c16afccd0e513afd565f057bd69e1fb6af15b5a082e8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc9467067b93cc23801a510064336ca535b6912dd6332adc372fd12a91ccc82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-03-24T18:20:16Z",
    "title_canon_sha256": "707884792e802a9c017ca13b4db83007d2bbf5cbd9df37464477558755e5abb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08560",
    "kind": "arxiv",
    "version": 1
  }
}