Pith Number

pith:LYACKAE4

pith:2011:LYACKAE4X7Y5GGOCKNPSXKNOLA

not attested not anchored not stored refs pending

Debris disks as signposts of terrestrial planet formation

Amaya Moro-Mart\'in, Andrew A. West, Avi M. Mandell, Franck Selsis, John C. Armstrong, Mark Booth, Mark C. Wyatt, Philip J. Armitage, Sean N. Raymond

arxiv:1104.0007 v1 · 2011-03-31 · 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{LYACKAE4X7Y5GGOCKNPSXKNOLA}

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	2026-05-18T02:02:41.938709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e0025009cbff1d319c2535f2ba9ae581825d3a2ff8a5cfcdf4b253c800ceaa3

Aliases

arxiv: 1104.0007 · arxiv_version: 1104.0007v1 · doi: 10.48550/arxiv.1104.0007 · pith_short_12: LYACKAE4X7Y5 · pith_short_16: LYACKAE4X7Y5GGOC · pith_short_8: LYACKAE4

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/LYACKAE4X7Y5GGOCKNPSXKNOLA \
  | 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: 5e0025009cbff1d319c2535f2ba9ae581825d3a2ff8a5cfcdf4b253c800ceaa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b353177e270c731a6762ed3aaf3a2292b3a0057020ed7300d4603d858af3a59",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-31T20:00:04Z",
    "title_canon_sha256": "03f5d5cfb5c7601304b7eff1792cf6234b55914a94fb2d0edb8ec1a1d33e20b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0007",
    "kind": "arxiv",
    "version": 1
  }
}