Pith Number

pith:LSL2SXEE

pith:2013:LSL2SXEE6BGV4A663US6KCVZXD

not attested not anchored not stored refs pending

Simulated Observations of Young Gravitationally Unstable Protoplanetary Discs

A. C. Boley, J. D. Ilee, J. M. C. Rawlings, P. Caselli, R. H. Durisen, T. A. Douglas, T. W. Hartquist

arxiv:1305.3777 v1 · 2013-05-16 · 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{LSL2SXEE6BGV4A663US6KCVZXD}

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	2026-05-18T01:49:56.450089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c97a95c84f04d5e03dedd25e50ab9b8d0f3861e9a401011b07c1fac582fb0c3

Aliases

arxiv: 1305.3777 · arxiv_version: 1305.3777v1 · doi: 10.48550/arxiv.1305.3777 · pith_short_12: LSL2SXEE6BGV · pith_short_16: LSL2SXEE6BGV4A66 · pith_short_8: LSL2SXEE

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/LSL2SXEE6BGV4A663US6KCVZXD \
  | 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: 5c97a95c84f04d5e03dedd25e50ab9b8d0f3861e9a401011b07c1fac582fb0c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87d0587e8e880a9709cb2b2a86a408796b4fee2096f81ca1a6c25009af29e440",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-16T12:18:25Z",
    "title_canon_sha256": "517c20cbc1b5eb64be0666c23b40b409b63b98ee6523e41b56d5ccf252034663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3777",
    "kind": "arxiv",
    "version": 1
  }
}