Pith Number

pith:EU7X5P2O

pith:2018:EU7X5P2OKR4LVJHOBZLKGHKYSQ

not attested not anchored not stored refs pending

Protoplanetary disc truncation mechanisms in stellar clusters: comparing external photoevaporation and tidal encounters

Andrew J. Winter, Cathie J. Clarke, Giovanni Rosotti, Jegug Ih, Stefano Facchini, Thomas J. Haworth

arxiv:1804.00013 v2 · 2018-03-30 · astro-ph.SR · astro-ph.EP · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EU7X5P2OKR4LVJHOBZLKGHKYSQ}

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.

Cited by

1 paper in Pith

Scattered light signatures of flyby-induced warps in protoplanetary discs

Receipt and verification

First computed	2026-05-18T00:18:08.964075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

253f7ebf4e5478baa4ee0e56a31d58941bd1bd12fc4be8581972fc958f9deddc

Aliases

arxiv: 1804.00013 · arxiv_version: 1804.00013v2 · doi: 10.48550/arxiv.1804.00013 · pith_short_12: EU7X5P2OKR4L · pith_short_16: EU7X5P2OKR4LVJHO · pith_short_8: EU7X5P2O

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/EU7X5P2OKR4LVJHOBZLKGHKYSQ \
  | 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: 253f7ebf4e5478baa4ee0e56a31d58941bd1bd12fc4be8581972fc958f9deddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7f1a98021dc04f4d16dcf7f693fdaa408ff312545ae889914a576ccc799740",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-30T18:02:05Z",
    "title_canon_sha256": "9f0551435f12ca9c1f8c03ca39a9fc8f1b921a400c24acc001536142e0f66bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00013",
    "kind": "arxiv",
    "version": 2
  }
}