Pith Number

pith:25OT7RLL

pith:2015:25OT7RLLB24437AIT7SEBDKEI4

not attested not anchored not stored refs pending

A compact concentration of large grains in the HD142527 protoplanetary dust trap

Al Wootten, Chris Wright, Francois Menard, Gerrit van der Plas, Lucas Cieza, Mark Wyatt, Pablo Roman, Paola Pinilla, Sarah T. Maddison, Sebastian Marino, Sebastian Perez, Simon Casassus, Valentin Christiaens, Victor Moral

arxiv:1505.07743 v1 · 2015-05-28 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25OT7RLLB24437AIT7SEBDKEI4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:20:17.175230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d75d3fc56b0eb9cdfc089fe4408d4447318c12db1fa26ad19dfeb280d86542ae

Aliases

arxiv: 1505.07743 · arxiv_version: 1505.07743v1 · doi: 10.48550/arxiv.1505.07743 · pith_short_12: 25OT7RLLB244 · pith_short_16: 25OT7RLLB24437AI · pith_short_8: 25OT7RLL

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/25OT7RLLB24437AIT7SEBDKEI4 \
  | 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: d75d3fc56b0eb9cdfc089fe4408d4447318c12db1fa26ad19dfeb280d86542ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aaec10c5cca338f1e87cd7f51f5afc1d1cf07fe1e6c1196989c21b6a50383c0",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-28T16:26:57Z",
    "title_canon_sha256": "143f876672a723410f10f33879071a65afcb8bd985139b371131b8341634e496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07743",
    "kind": "arxiv",
    "version": 1
  }
}