Pith Number

pith:B3LBRTGC

pith:2017:B3LBRTGCFMXVY3WDX62KBWPOIA

not attested not anchored not stored refs pending

On the regularity of weak solutions to Burgers equation with finite entropy production

Felix Otto, Xavier Lamy

arxiv:1704.07633 v1 · 2017-04-25 · 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{B3LBRTGCFMXVY3WDX62KBWPOIA}

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	2026-05-18T00:45:37.444389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ed618ccc22b2f5c6ec3bfb4a0d9ee402afbf03a763fbda54f0589b24d7c2711

Aliases

arxiv: 1704.07633 · arxiv_version: 1704.07633v1 · doi: 10.48550/arxiv.1704.07633 · pith_short_12: B3LBRTGCFMXV · pith_short_16: B3LBRTGCFMXVY3WD · pith_short_8: B3LBRTGC

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/B3LBRTGCFMXVY3WDX62KBWPOIA \
  | 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: 0ed618ccc22b2f5c6ec3bfb4a0d9ee402afbf03a763fbda54f0589b24d7c2711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c44bf39794b357b3bbb514428d0df49dd8c10a5d3fa7d8da891c920cf4e15865",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-25T11:18:17Z",
    "title_canon_sha256": "2823ad0020841fdfea787fecbb932a97e6262bee95706d2033894154754514fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07633",
    "kind": "arxiv",
    "version": 1
  }
}