Pith Number

pith:OBYFERHO

pith:2012:OBYFERHOEXDPH26DJNBP2RS2TH

not attested not anchored not stored refs pending

The Euler Equations in planar nonsmooth convex domains

Claude Bardos, Francesco Di Plinio, Roger Temam

arxiv:1212.0036 v2 · 2012-11-30 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBYFERHOEXDPH26DJNBP2RS2TH}

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	2026-05-18T03:15:45.269967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70705244ee25c6f3ebc34b42fd465a99edfc8e9ea8f643056abb51632a11e751

Aliases

arxiv: 1212.0036 · arxiv_version: 1212.0036v2 · doi: 10.48550/arxiv.1212.0036 · pith_short_12: OBYFERHOEXDP · pith_short_16: OBYFERHOEXDPH26D · pith_short_8: OBYFERHO

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/OBYFERHOEXDPH26DJNBP2RS2TH \
  | 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: 70705244ee25c6f3ebc34b42fd465a99edfc8e9ea8f643056abb51632a11e751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe61b732c9a370e1223c80d6aa5c698f900fe7ac28815b7797f29dd9810153b",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-11-30T22:57:44Z",
    "title_canon_sha256": "fa798b221d9fcb1acaa83bc630a92189849965cba9b5bf6e87c9e97a8067a8a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0036",
    "kind": "arxiv",
    "version": 2
  }
}