Pith Number

pith:EL24THPL

pith:2016:EL24THPL6GYLNCT57A3MCTSGAD

not attested not anchored not stored refs pending

A Scale Variational Principle of Herglotz

Ricardo Almeida

arxiv:1604.04297 v1 · 2016-04-09 · math.OC · 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{EL24THPL6GYLNCT57A3MCTSGAD}

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	2026-05-18T01:17:04.611722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f5c99debf1b0b68a7df836c14e4600c7a7e7e451ca92305b7c58777de17260

Aliases

arxiv: 1604.04297 · arxiv_version: 1604.04297v1 · doi: 10.48550/arxiv.1604.04297 · pith_short_12: EL24THPL6GYL · pith_short_16: EL24THPL6GYLNCT5 · pith_short_8: EL24THPL

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/EL24THPL6GYLNCT57A3MCTSGAD \
  | 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: 22f5c99debf1b0b68a7df836c14e4600c7a7e7e451ca92305b7c58777de17260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44ca14b896bd1117d49f558fb3258a8722e4dfd9e0c3b8520e7c5b5480747d2",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-04-09T10:02:32Z",
    "title_canon_sha256": "11100b4c936225519e525a2ad4934dc4e203ebed902bcf1304d62687e32b641c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04297",
    "kind": "arxiv",
    "version": 1
  }
}