Pith Number

pith:7EF56ZJU

pith:2012:7EF56ZJU5ZSBYVKC23XVYRQMSJ

not attested not anchored not stored refs pending

Regularity of stable solutions up to dimension 7 in domains of double revolution

Xavier Cabre, Xavier Ros-Oton

arxiv:1202.1220 v1 · 2012-02-06 · 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{7EF56ZJU5ZSBYVKC23XVYRQMSJ}

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	2026-05-18T04:02:54.841461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90bdf6534ee641c5542d6ef5c460c9279d796963d9d79410ece46603837301e

Aliases

arxiv: 1202.1220 · arxiv_version: 1202.1220v1 · doi: 10.48550/arxiv.1202.1220 · pith_short_12: 7EF56ZJU5ZSB · pith_short_16: 7EF56ZJU5ZSBYVKC · pith_short_8: 7EF56ZJU

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/7EF56ZJU5ZSBYVKC23XVYRQMSJ \
  | 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: f90bdf6534ee641c5542d6ef5c460c9279d796963d9d79410ece46603837301e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b378a1d6b5d0bf695a2c3fe0488a21a991f03ca593f3275649c696a749dab1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-02-06T17:35:40Z",
    "title_canon_sha256": "16e49738a4672dea419678bafb13d7ca1df734148ce4cb65d4593c1d12216e25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1220",
    "kind": "arxiv",
    "version": 1
  }
}