Pith Number

pith:SQFKGU4B

pith:2014:SQFKGU4BEUDN4Z3C6PW5XPIVSC

not attested not anchored not stored refs pending

Initializing and stabilizing variational multistep algorithms for modeling dynamical systems

C. L. Ellison, H. Qin, J. M. Finn, J. W. Burby, W. M. Tang

arxiv:1403.0890 v1 · 2014-03-04 · physics.comp-ph · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQFKGU4BEUDN4Z3C6PW5XPIVSC}

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	2026-05-18T02:57:15.379903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940aa353812506de6762f3eddbbd1590bdcfcf5f12e0240637be3c2e1851fe8b

Aliases

arxiv: 1403.0890 · arxiv_version: 1403.0890v1 · doi: 10.48550/arxiv.1403.0890 · pith_short_12: SQFKGU4BEUDN · pith_short_16: SQFKGU4BEUDN4Z3C · pith_short_8: SQFKGU4B

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/SQFKGU4BEUDN4Z3C6PW5XPIVSC \
  | 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: 940aa353812506de6762f3eddbbd1590bdcfcf5f12e0240637be3c2e1851fe8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5bb1f6b4d8a716af8938c9a2f8c09828f04ccde0856f4ec70719bedf869f855",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-03-04T18:36:17Z",
    "title_canon_sha256": "03f1414d5422dfb626cec33150b10e3d475cccdbcc4d0a5cd92af047af647efa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0890",
    "kind": "arxiv",
    "version": 1
  }
}