Pith Number

pith:52KF5YT2

pith:2015:52KF5YT25M3VIZOC37QHHV5XNI

not attested not anchored not stored refs pending

On Energy and Momentum Conservation in Particle-in-Cell Simulation

J. U. Brackbill

arxiv:1510.08741 v1 · 2015-10-29 · physics.plasm-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52KF5YT25M3VIZOC37QHHV5XNI}

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	2026-05-18T01:12:07.656804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee945ee27aeb375465c2dfe073d7b76a12e1f7d654ed4f08131be941c7c2dd19

Aliases

arxiv: 1510.08741 · arxiv_version: 1510.08741v1 · doi: 10.48550/arxiv.1510.08741 · pith_short_12: 52KF5YT25M3V · pith_short_16: 52KF5YT25M3VIZOC · pith_short_8: 52KF5YT2

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/52KF5YT25M3VIZOC37QHHV5XNI \
  | 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: ee945ee27aeb375465c2dfe073d7b76a12e1f7d654ed4f08131be941c7c2dd19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f294359d502a6cd34f078f82d169ff19d2bb1b67b2b397387e8bac9da59ccec",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-10-29T15:36:54Z",
    "title_canon_sha256": "28763ace80c9af3a2482d0808cd00f47a8661e504bb9904f3d715c21ed59844b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08741",
    "kind": "arxiv",
    "version": 1
  }
}