Pith Number

pith:XTVGUZLC

pith:2017:XTVGUZLCN4ZPVP5QXJZNTQQJR2

not attested not anchored not stored refs pending

Weak-strong uniqueness of solutions to entropy-dissipating reaction-diffusion equations

Julian Fischer

arxiv:1703.00730 v1 · 2017-03-02 · 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{XTVGUZLCN4ZPVP5QXJZNTQQJR2}

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	2026-05-18T00:49:40.930890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcea6a65626f32fabfb0ba72d9c2098e9f3f6d1072d95759cda4dfab51aa7fc6

Aliases

arxiv: 1703.00730 · arxiv_version: 1703.00730v1 · doi: 10.48550/arxiv.1703.00730 · pith_short_12: XTVGUZLCN4ZP · pith_short_16: XTVGUZLCN4ZPVP5Q · pith_short_8: XTVGUZLC

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/XTVGUZLCN4ZPVP5QXJZNTQQJR2 \
  | 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: bcea6a65626f32fabfb0ba72d9c2098e9f3f6d1072d95759cda4dfab51aa7fc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f82b2dbdfcfe91db26032f6f694cd56b69952af6f7ad7ef2d4f2abe38939caf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-02T11:37:58Z",
    "title_canon_sha256": "3c6113525f3cc588a702fb25499d1b9b09143ac6b21a8d2d4d04465b02d27c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00730",
    "kind": "arxiv",
    "version": 1
  }
}