Pith Number

pith:LFNYMRDI

pith:2011:LFNYMRDI6KFB57PNAYIXWW54JZ

not attested not anchored not stored refs pending

The Late Stages of Protoplanetary Disk Evolution: A Millimeter Survey of Upper Scorpius

Christophe Pinte, Francois M\'enard, Gaspard Duch\^ene, Geoffrey S. Mathews, Jonathan P. Williams, Neil Phillips

arxiv:1111.0101 v2 · 2011-11-01 · 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{LFNYMRDI6KFB57PNAYIXWW54JZ}

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	2026-05-18T01:59:49.155379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

595b864468f28a1efded06117b5bbc4e56e0a89f289c6db73e0fdec6a35f6367

Aliases

arxiv: 1111.0101 · arxiv_version: 1111.0101v2 · doi: 10.48550/arxiv.1111.0101 · pith_short_12: LFNYMRDI6KFB · pith_short_16: LFNYMRDI6KFB57PN · pith_short_8: LFNYMRDI

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/LFNYMRDI6KFB57PNAYIXWW54JZ \
  | 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: 595b864468f28a1efded06117b5bbc4e56e0a89f289c6db73e0fdec6a35f6367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c984f1840316a9da177db58ae41221e4234d2936e140932f4478a362011a5b11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-01T01:23:06Z",
    "title_canon_sha256": "36d80ae2c5027f264298c0f0b997d469464060400a5cdb2459bc01bc85b27fcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0101",
    "kind": "arxiv",
    "version": 2
  }
}