Pith Number

pith:S4JGAULJ

pith:2015:S4JGAULJ2BIAEUCP35ZSWNMG3I

not attested not anchored not stored refs pending

Data-driven computational mechanics

Michael Ortiz, Trenton Kirchdoerfer

arxiv:1510.04232 v1 · 2015-10-14 · 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{S4JGAULJ2BIAEUCP35ZSWNMG3I}

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	2026-05-18T01:16:48.070853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9712605169d05002504fdf732b3586da097dba1c828815ed014424cdbfa559f5

Aliases

arxiv: 1510.04232 · arxiv_version: 1510.04232v1 · doi: 10.48550/arxiv.1510.04232 · pith_short_12: S4JGAULJ2BIA · pith_short_16: S4JGAULJ2BIAEUCP · pith_short_8: S4JGAULJ

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/S4JGAULJ2BIAEUCP35ZSWNMG3I \
  | 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: 9712605169d05002504fdf732b3586da097dba1c828815ed014424cdbfa559f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "619fdd46bfec98cb483bd7fced183381cd07ff7c02d996b245fb7933b6949818",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-10-14T18:35:12Z",
    "title_canon_sha256": "7da9beba774bbd822f894c6193c1d7ee73528bc0d4229b58d70dff62a6dc94d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04232",
    "kind": "arxiv",
    "version": 1
  }
}