pith. sign in
Pith Number

pith:LKTU3UDJ

pith:2007:LKTU3UDJTAINMMYBZDRU36KQQX
not attested not anchored not stored refs pending

Symmetry of singular solutions of degenerate quasilinear elliptic equations

Edi Rosset, Giovanni Alessandrini

arxiv:0712.3657 v1 · 2007-12-21 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LKTU3UDJTAINMMYBZDRU36KQQX}

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 2026-05-18T04:36:50.561117Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5aa74dd0699810d63301c8e34df95085f6d719ba1d1ec4f128655b904d5a313c

Aliases

arxiv: 0712.3657 · arxiv_version: 0712.3657v1 · doi: 10.48550/arxiv.0712.3657 · pith_short_12: LKTU3UDJTAIN · pith_short_16: LKTU3UDJTAINMMYB · pith_short_8: LKTU3UDJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LKTU3UDJTAINMMYBZDRU36KQQX \
  | 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: 5aa74dd0699810d63301c8e34df95085f6d719ba1d1ec4f128655b904d5a313c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2b46f4f277ff0adec3e2deddecfd9f985f0c7e8e612802bd10eb5f22a2719878",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2007-12-21T10:18:38Z",
    "title_canon_sha256": "bc156945783fe1fb4df9ab02936fa7ffc1acfc0bfdba3e36b4b9c906d8166bad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3657",
    "kind": "arxiv",
    "version": 1
  }
}