Pith Number

pith:74PVJHAW

pith:2018:74PVJHAWZNTQWOPIKD4XXZ3AE5

not attested not anchored not stored refs pending

A New Mathematical Formulation for a Phase Change Problem with a Memory Flux

Domingo Tarzia, Julieta Bollati, Sabrina Roscani

arxiv:1805.09115 v2 · 2018-05-23 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74PVJHAWZNTQWOPIKD4XXZ3AE5}

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	2026-05-18T00:02:59.781410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1f549c16cb670b39e850f97be76027762465aa1e665be1ca14d9976d7dd3fd

Aliases

arxiv: 1805.09115 · arxiv_version: 1805.09115v2 · doi: 10.48550/arxiv.1805.09115 · pith_short_12: 74PVJHAWZNTQ · pith_short_16: 74PVJHAWZNTQWOPI · pith_short_8: 74PVJHAW

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/74PVJHAWZNTQWOPIKD4XXZ3AE5 \
  | 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: ff1f549c16cb670b39e850f97be76027762465aa1e665be1ca14d9976d7dd3fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e91b2e749de5ef4ceb751b5f48a97d872a223479d82511d73bc86acb55eabd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-23T13:16:36Z",
    "title_canon_sha256": "f931379a631aef6e2235b231b49107419a6907bb9e2645777226f6dcdfc02fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09115",
    "kind": "arxiv",
    "version": 2
  }
}