Pith Number

pith:WX5WMAAW

pith:2015:WX5WMAAW5X4RUJK2R7CJKNEDSJ

not attested not anchored not stored refs pending

Existence of solutions for a model of microwave heating

Luca Scarpa, Pierluigi Colli

arxiv:1505.03280 v1 · 2015-05-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WX5WMAAW5X4RUJK2R7CJKNEDSJ}

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	2026-05-18T00:44:10.126065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5fb660016edf91a255a8fc49534839271947fa7ad1e64761d95f8f3ec3c05d9

Aliases

arxiv: 1505.03280 · arxiv_version: 1505.03280v1 · doi: 10.48550/arxiv.1505.03280 · pith_short_12: WX5WMAAW5X4R · pith_short_16: WX5WMAAW5X4RUJK2 · pith_short_8: WX5WMAAW

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/WX5WMAAW5X4RUJK2R7CJKNEDSJ \
  | 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: b5fb660016edf91a255a8fc49534839271947fa7ad1e64761d95f8f3ec3c05d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5457dadaf58dd2cbc6cf7a1b877e0f47f301f1dd597adb218820f72300f677ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-13T09:07:16Z",
    "title_canon_sha256": "d2b115d1f029f7b20e4db46cf78d6055af3fd9eb917b48789d6e746e13e26d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03280",
    "kind": "arxiv",
    "version": 1
  }
}