Pith Number

pith:23MPYDLY

pith:2017:23MPYDLYAO7GPT6FDK4B4DNKW5

not attested not anchored not stored refs pending

DISPATCH: A Numerical Simulation Framework for the Exa-scale Era. I. Fundamentals

2) ((1) Niels Bohr Institute, (2) Zentrum f\"ur Astronomie, {\AA}. Nordlund (1), A. Popovas (1), Heidelberg University), J. P. Ramsey (1), M. Kuffmeier (1, StarPlan, University of Copenhagen

arxiv:1705.10774 v4 · 2017-05-30 · 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{23MPYDLYAO7GPT6FDK4B4DNKW5}

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	2026-05-18T00:20:39.642034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d8fc0d7803be67cfc51ab81e0daab767da9190e5c5cc81f98d22189536329e

Aliases

arxiv: 1705.10774 · arxiv_version: 1705.10774v4 · doi: 10.48550/arxiv.1705.10774 · pith_short_12: 23MPYDLYAO7G · pith_short_16: 23MPYDLYAO7GPT6F · pith_short_8: 23MPYDLY

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/23MPYDLYAO7GPT6FDK4B4DNKW5 \
  | 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: d6d8fc0d7803be67cfc51ab81e0daab767da9190e5c5cc81f98d22189536329e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "488037b100f63b720ea78df69d621cd309c9094e48479df71d873a5c0459afd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-30T17:54:30Z",
    "title_canon_sha256": "dde21876646f70605d068006eca1d7af76b7bb5509d0e31abec56ee6a3c2ec2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10774",
    "kind": "arxiv",
    "version": 4
  }
}