Pith Number

pith:GCYND54B

pith:2020:GCYND54BNVFU6RGXCRCIGJTBMX

not attested not anchored not stored refs pending

Polydisperse Streaming Instability I. Tightly coupled particles and the terminal velocity approximation

Colin P. McNally, Francesco Lovascio, Sijme-Jan Paardekooper

arxiv:2010.01145 v1 · 2020-10-02 · astro-ph.EP · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCYND54BNVFU6RGXCRCIGJTBMX}

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	2026-07-05T01:44:22.024636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b0d1f7816d4b4f44d7144483266165d30e9e5ab1ffb60f81a9930ecf999668

Aliases

arxiv: 2010.01145 · arxiv_version: 2010.01145v1 · doi: 10.48550/arxiv.2010.01145 · pith_short_12: GCYND54BNVFU · pith_short_16: GCYND54BNVFU6RGX · pith_short_8: GCYND54B

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/GCYND54BNVFU6RGXCRCIGJTBMX \
  | 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: 30b0d1f7816d4b4f44d7144483266165d30e9e5ab1ffb60f81a9930ecf999668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553006ec5ae61740b2c52d26fb5a363aef506e7a810315ddde9b144b6f505ddc",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-10-02T18:00:17Z",
    "title_canon_sha256": "813cc87316f6f2b1921478a2351c530a1d3bbffe2afcfb147f35dd02f958e4a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01145",
    "kind": "arxiv",
    "version": 1
  }
}