Pith Number

pith:QB5IMXOJ

pith:2019:QB5IMXOJZXZA6ZIEFBGSASXCCY

not attested not anchored not stored refs pending

Small dust grain dynamics on adaptive mesh-refinement grids. I. Methods

Beno\^it Commer\c{c}on, Guillaume Laibe, Ugo Lebreuilly

arxiv:1905.01948 v2 · 2019-05-06 · astro-ph.IM · astro-ph.GA · 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{QB5IMXOJZXZA6ZIEFBGSASXCCY}

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.

Cited by

1 paper in Pith

Full one-fluid dusty gas with multiple grain species in SPH

Receipt and verification

First computed	2026-05-17T23:43:02.235663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807a865dc9cdf20f6504284d204ae21621a6b29d2c46106c8ff676919e70b59c

Aliases

arxiv: 1905.01948 · arxiv_version: 1905.01948v2 · doi: 10.48550/arxiv.1905.01948 · pith_short_12: QB5IMXOJZXZA · pith_short_16: QB5IMXOJZXZA6ZIE · pith_short_8: QB5IMXOJ

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/QB5IMXOJZXZA6ZIEFBGSASXCCY \
  | 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: 807a865dc9cdf20f6504284d204ae21621a6b29d2c46106c8ff676919e70b59c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b2cd7ddd978c7c571c129229194bc49815e6ecfc0922d65ce9f918129a97ed",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-05-06T12:13:26Z",
    "title_canon_sha256": "22cefe3605a0db63a76a2126002e5601d2864b514f72ee234c5fa88049d98f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01948",
    "kind": "arxiv",
    "version": 2
  }
}