Pith Number

pith:QKHNF5DF

pith:2015:QKHNF5DFPORTQKLZBZQGKBWWLM

not attested not anchored not stored refs pending

Maximum principles for the relativistic heat equation

Ari Stern, Evan Miller

arxiv:1507.05030 v1 · 2015-07-17 · 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{QKHNF5DFPORTQKLZBZQGKBWWLM}

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	2026-05-18T01:36:42.097287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828ed2f4657ba33829790e606506d65b31612cc16ae9269b37002029f5394d38

Aliases

arxiv: 1507.05030 · arxiv_version: 1507.05030v1 · doi: 10.48550/arxiv.1507.05030 · pith_short_12: QKHNF5DFPORT · pith_short_16: QKHNF5DFPORTQKLZ · pith_short_8: QKHNF5DF

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/QKHNF5DFPORTQKLZBZQGKBWWLM \
  | 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: 828ed2f4657ba33829790e606506d65b31612cc16ae9269b37002029f5394d38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc449b781fc089456f1454465f45f77105ce324d946e8df9fd4c4c165d908281",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-07-17T16:50:43Z",
    "title_canon_sha256": "d86b007d4fbf0f75a8a77869fd4a71198edc0e21a2d01618008785b9e2c13fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05030",
    "kind": "arxiv",
    "version": 1
  }
}