Pith Number

pith:ZBQWPSN4

pith:2023:ZBQWPSN4XKGPYS3I23FLOFQCUX

not attested not anchored not stored refs pending

Impact of turbulence intensity and fragmentation velocity on dust particle size evolution and non-ideal magnetohydrodynamics effects

Masahiro N. Machida, Yoshihiro Kawasaki

arxiv:2304.13271 v1 · 2023-04-26 · astro-ph.GA · 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{ZBQWPSN4XKGPYS3I23FLOFQCUX}

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	2026-07-05T06:06:19.283128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c86167c9bcba8cfc4b68d6cab71602a5c2d7791417c4db6ec13c397e3adb3051

Aliases

arxiv: 2304.13271 · arxiv_version: 2304.13271v1 · doi: 10.48550/arxiv.2304.13271 · pith_short_12: ZBQWPSN4XKGP · pith_short_16: ZBQWPSN4XKGPYS3I · pith_short_8: ZBQWPSN4

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/ZBQWPSN4XKGPYS3I23FLOFQCUX \
  | 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: c86167c9bcba8cfc4b68d6cab71602a5c2d7791417c4db6ec13c397e3adb3051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7767de614279642ac29f0d6f723a8db683e939476218b39f21c9c07b9474074",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-26T03:50:04Z",
    "title_canon_sha256": "cc1a17f0f943e06e2ed2d7e7875248e825b9376b63c989bde6fee8893fc3e85c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.13271",
    "kind": "arxiv",
    "version": 1
  }
}