Pith Number

pith:VELH6EKN

pith:2021:VELH6EKNY6FDEIEIW75YXF2S3C

not attested not anchored not stored refs pending

Dust Traffic Jams in Inclined Circumbinary Protoplanetary Discs I. Morphology and Formation Theory

Cristiano Longarini, Daniel J. Price, Giuseppe Lodato, Hossam Aly, Jean-Fran\c{c}ois Gonzalez, Rebecca Nealon

arxiv:2109.13256 v1 · 2021-09-27 · 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{VELH6EKNY6FDEIEIW75YXF2S3C}

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	2026-07-05T03:22:01.594448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9167f114dc78a322088b7fb8b9752d884bc70d58962ce1bbd73a933bd5b477c

Aliases

arxiv: 2109.13256 · arxiv_version: 2109.13256v1 · doi: 10.48550/arxiv.2109.13256 · pith_short_12: VELH6EKNY6FD · pith_short_16: VELH6EKNY6FDEIEI · pith_short_8: VELH6EKN

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/VELH6EKNY6FDEIEIW75YXF2S3C \
  | 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: a9167f114dc78a322088b7fb8b9752d884bc70d58962ce1bbd73a933bd5b477c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f97863ebb4b2e25183df57429f17052a9948e7c88fd52501a1937192b57c5915",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-27T18:00:02Z",
    "title_canon_sha256": "315ae5a7277588855e3d68b8851597daa50f83ac83951ac84ae455d576c60510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13256",
    "kind": "arxiv",
    "version": 1
  }
}