Pith Number

pith:KUHQ63ZQ

pith:2021:KUHQ63ZQR6MADBA2IUUKESYXRU

not attested not anchored not stored refs pending

Polydisperse Streaming Instability II. Methods for solving the linear stability problem

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

arxiv:2101.04763 v1 · 2021-01-12 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUHQ63ZQR6MADBA2IUUKESYXRU}

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	2026-07-05T02:09:56.623801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550f0f6f308f9801841a4528a24b178d2cd7b775c793df5596a768d7b940cb3c

Aliases

arxiv: 2101.04763 · arxiv_version: 2101.04763v1 · doi: 10.48550/arxiv.2101.04763 · pith_short_12: KUHQ63ZQR6MA · pith_short_16: KUHQ63ZQR6MADBA2 · pith_short_8: KUHQ63ZQ

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/KUHQ63ZQR6MADBA2IUUKESYXRU \
  | 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: 550f0f6f308f9801841a4528a24b178d2cd7b775c793df5596a768d7b940cb3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e197fc7b7f364c72db115ea2d7069d21138a7ea643ae886bf2ef63778be0768d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-12T21:35:05Z",
    "title_canon_sha256": "b49202bbc7a0438447fcb5fdb28ae9c42cd25291708b9ed0ce2d93cedacc78e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04763",
    "kind": "arxiv",
    "version": 1
  }
}