Pith Number

pith:35GIO5EY

pith:2018:35GIO5EYKJRW43BYWVBA4OCLC5

not attested not anchored not stored refs pending

Fiend -- Finite Element Quantum Dynamics

Esa R\"as\"anen, Janne Solanp\"a\"a

arxiv:1812.05943 v2 · 2018-12-14 · physics.comp-ph · physics.atom-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{35GIO5EYKJRW43BYWVBA4OCLC5}

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	2026-05-17T23:49:08.984304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df4c87749852636e6c38b5420e384b174326c7ee27e8f00064d5b0baf4549fee

Aliases

arxiv: 1812.05943 · arxiv_version: 1812.05943v2 · doi: 10.48550/arxiv.1812.05943 · pith_short_12: 35GIO5EYKJRW · pith_short_16: 35GIO5EYKJRW43BY · pith_short_8: 35GIO5EY

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/35GIO5EYKJRW43BYWVBA4OCLC5 \
  | 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: df4c87749852636e6c38b5420e384b174326c7ee27e8f00064d5b0baf4549fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7414e888a595892c95f62b6c1edd13874c74fb5f202d845fe4649d5ebabf74b4",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-12-14T14:06:45Z",
    "title_canon_sha256": "365f25014efafcc2f7d58e5a7ba9a11bab07738153a2b89c418497b53d3bb02f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05943",
    "kind": "arxiv",
    "version": 2
  }
}