Pith Number

pith:EZ3XF2PP

pith:2012:EZ3XF2PP3PNUE5ANCAO2DRSVNJ

not attested not anchored not stored refs pending

On the Cauchy problem for a Boussinesq type system

Felipe Linares, Jorge Drumond Silva, Mahendra Panthee

arxiv:1206.3756 v1 · 2012-06-17 · 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{EZ3XF2PP3PNUE5ANCAO2DRSVNJ}

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	2026-05-18T03:53:18.826259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

267772e9efdbdb42740d101da1c6556a5fc5605706a9959644b98fb8daa00f86

Aliases

arxiv: 1206.3756 · arxiv_version: 1206.3756v1 · doi: 10.48550/arxiv.1206.3756 · pith_short_12: EZ3XF2PP3PNU · pith_short_16: EZ3XF2PP3PNUE5AN · pith_short_8: EZ3XF2PP

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/EZ3XF2PP3PNUE5ANCAO2DRSVNJ \
  | 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: 267772e9efdbdb42740d101da1c6556a5fc5605706a9959644b98fb8daa00f86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ebb022aeec3e990522d51640252dc5880b8ac97bfe3f32e7599afff4d5fc8b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-06-17T13:44:42Z",
    "title_canon_sha256": "7a939706be9ad872cc8da0bb77bc4f17e79af6697aa4d3a8e6d72fdea982680c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3756",
    "kind": "arxiv",
    "version": 1
  }
}