Pith Number

pith:5YIYYFD7

pith:2020:5YIYYFD7SKROPLIN2KQLDGUUMP

not attested not anchored not stored refs pending

The effect of stellar multiplicity on protoplanetary discs. A NIR survey of the Lupus star forming region

Alice Zurlo, Camilo Gonzalez-Ruilova, Dary Ru\'iz-Rodr\'iguez, Dino Mesa, Jonathan P. Williams, Josh Lovell, Lucas A. Cieza, Mark Wyatt, Megan Ansdell, Rosamaria Carraro, Sebasti\'an P\'erez, Valentin Christiaens

arxiv:2011.12297 v1 · 2020-11-24 · astro-ph.EP · astro-ph.GA · astro-ph.IM · 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{5YIYYFD7SKROPLIN2KQLDGUUMP}

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	2026-07-05T01:56:16.279647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee118c147f92a2e7ad0dd2a0b19a9463dfff1da909a4147192b41b9a2377f9cd

Aliases

arxiv: 2011.12297 · arxiv_version: 2011.12297v1 · doi: 10.48550/arxiv.2011.12297 · pith_short_12: 5YIYYFD7SKRO · pith_short_16: 5YIYYFD7SKROPLIN · pith_short_8: 5YIYYFD7

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/5YIYYFD7SKROPLIN2KQLDGUUMP \
  | 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: ee118c147f92a2e7ad0dd2a0b19a9463dfff1da909a4147192b41b9a2377f9cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e54261e6add6b30016a69283e87afe68ed0ecac73ca38554911ab6914bfae58b",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-11-24T19:00:01Z",
    "title_canon_sha256": "1d2fb657b7c9466f9cb67ebc38ca570b723a1763b870914f7f46540c203e3a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12297",
    "kind": "arxiv",
    "version": 1
  }
}