Pith Number

pith:D5SALOSD

pith:2026:D5SALOSDHUTME7RXVUNCIW5DLB

not attested not anchored not stored refs pending

Optimal history encoding for elastic-plastic hereditary laws: Sharp input and constitutive approximation

Michael Ortiz, Pablo Pedregal

arxiv:2607.09974 v1 · 2026-07-10 · math.NA · cs.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{D5SALOSDHUTME7RXVUNCIW5DLB}

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	2026-07-14T00:18:45.536117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f6405ba433d26c27e37ad1a245ba35861acef84668a12481ed911ce44d0c1bf

Aliases

arxiv: 2607.09974 · arxiv_version: 2607.09974v1 · doi: 10.48550/arxiv.2607.09974 · pith_short_12: D5SALOSDHUTM · pith_short_16: D5SALOSDHUTME7RX · pith_short_8: D5SALOSD

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/D5SALOSDHUTME7RXVUNCIW5DLB \
  | 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: 1f6405ba433d26c27e37ad1a245ba35861acef84668a12481ed911ce44d0c1bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6c015e43adcf63ee194d22249f1c7f64b652ff4a6a1580b142ab6e11da974e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-10T21:02:12Z",
    "title_canon_sha256": "e3babc827547aa3e66419e3018a57cada72f9fed080931c43d6a99cf01567023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09974",
    "kind": "arxiv",
    "version": 1
  }
}