Pith Number

pith:BE6DTCAF

pith:2018:BE6DTCAFNM4URQPVDD2BAIRVX5

not attested not anchored not stored refs pending

A brief overview of planet formation

Philip J. Armitage

arxiv:1803.10526 v1 · 2018-03-28 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BE6DTCAFNM4URQPVDD2BAIRVX5}

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	2026-05-17T23:59:09.406059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

093c3988056b3948c1f518f4102235bf603a0117c675916501c5670f03d33682

Aliases

arxiv: 1803.10526 · arxiv_version: 1803.10526v1 · doi: 10.48550/arxiv.1803.10526 · pith_short_12: BE6DTCAFNM4U · pith_short_16: BE6DTCAFNM4URQPV · pith_short_8: BE6DTCAF

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/BE6DTCAFNM4URQPVDD2BAIRVX5 \
  | 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: 093c3988056b3948c1f518f4102235bf603a0117c675916501c5670f03d33682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f73ca92f346e1b7e719a5750e1762d2fabfeba1a07d1044f4712b14560c4193c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-28T11:07:55Z",
    "title_canon_sha256": "28ed2e545216d2c2b749b1227ade6ae7d5d56c6928d6c79347e002c6060e3ccf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10526",
    "kind": "arxiv",
    "version": 1
  }
}