Pith Number

pith:TERCND3B

pith:2023:TERCND3BUC75TED4Y7JPWCB5WF

not attested not anchored not stored refs pending

Non-ideal magnetohydrodynamics on a moving mesh I: Ohmic and ambipolar diffusion

Alexander C. Mayer, Oliver Zier, Volker Springel

arxiv:2307.11814 v1 · 2023-07-21 · 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{TERCND3BUC75TED4Y7JPWCB5WF}

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	2026-07-05T06:33:35.074258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9922268f61a0bfd9907cc7d2fb083db15cfeaa64c62d9375b4d96b43d937ef6f

Aliases

arxiv: 2307.11814 · arxiv_version: 2307.11814v1 · doi: 10.48550/arxiv.2307.11814 · pith_short_12: TERCND3BUC75 · pith_short_16: TERCND3BUC75TED4 · pith_short_8: TERCND3B

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/TERCND3BUC75TED4Y7JPWCB5WF \
  | 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: 9922268f61a0bfd9907cc7d2fb083db15cfeaa64c62d9375b4d96b43d937ef6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f944704a2c30be15f6de61157b80bf3c6823b3d6290ff04d9273768333b2f119",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-07-21T18:00:02Z",
    "title_canon_sha256": "d229f5a969c45288122cac21f45060706f83e748c4c59384f35fb51e30e1128b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11814",
    "kind": "arxiv",
    "version": 1
  }
}