Pith Number

pith:ZSDJMFKQ

pith:2018:ZSDJMFKQZ3SXJHHZXTOV3GUKGU

not attested not anchored not stored refs pending

Parabolic equations with rough coefficients and singular forcing

Felix Otto, Hendrik Weber, Jonas Sauer, Scott Smith

arxiv:1803.07884 v2 · 2018-03-21 · math.AP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSDJMFKQZ3SXJHHZXTOV3GUKGU}

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	2026-05-18T00:20:13.292137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc86961550cee5749cf9bcdd5d9a8a350a4ce0731b40fed1e5424530288692dc

Aliases

arxiv: 1803.07884 · arxiv_version: 1803.07884v2 · doi: 10.48550/arxiv.1803.07884 · pith_short_12: ZSDJMFKQZ3SX · pith_short_16: ZSDJMFKQZ3SXJHHZ · pith_short_8: ZSDJMFKQ

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/ZSDJMFKQZ3SXJHHZXTOV3GUKGU \
  | 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: cc86961550cee5749cf9bcdd5d9a8a350a4ce0731b40fed1e5424530288692dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bcb9aca5c19fa59e095d5481420ee1e6e4e7e2a0bdd8b0753c0f1c8077c3fc3",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-21T12:27:58Z",
    "title_canon_sha256": "b04b2e9e2e0f4dbf62c53454e6e8c070849ba42a95f94d91fdcacb69b04cf71d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07884",
    "kind": "arxiv",
    "version": 2
  }
}