Pith Number

pith:2YEE3744

pith:2020:2YEE37442OOSHOYUCSAZGFF3IB

not attested not anchored not stored refs pending

Revisiting dynamical friction: the role of global modes and local wakes

Arif Babul, Douglas Potter, Lucio Mayer, Pedro R. Capelo, Stelios Kazantzidis, Thomas R. Quinn, Tomas Tamfal

arxiv:2007.13763 v2 · 2020-07-27 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YEE37442OOSHOYUCSAZGFF3IB}

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	2026-07-05T03:02:39.457065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6084dff9cd39d23bb1414819314bb4075b9e87fe3fa15cb93d2cf573527764d

Aliases

arxiv: 2007.13763 · arxiv_version: 2007.13763v2 · doi: 10.48550/arxiv.2007.13763 · pith_short_12: 2YEE37442OOS · pith_short_16: 2YEE37442OOSHOYU · pith_short_8: 2YEE3744

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/2YEE37442OOSHOYUCSAZGFF3IB \
  | 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: d6084dff9cd39d23bb1414819314bb4075b9e87fe3fa15cb93d2cf573527764d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b1e2d533c1b404315985698da3c18f0d828baf036028b87e6c266122e08cd09",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-27T18:00:02Z",
    "title_canon_sha256": "ee77b42e0cbb04042288c595e1ff9ee90d776da3cb3277af12e6dd4a4bf88f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13763",
    "kind": "arxiv",
    "version": 2
  }
}