pith. sign in
Pith Number

pith:TT6RCNPB

pith:2013:TT6RCNPBAFRYWF4356TGOO5WEY
not attested not anchored not stored refs pending

On the stability of the notion of non-characteristic point and blow-up profile for semilinear wave equations

Frank Merle, Hatem Zaag

arxiv:1309.7760 v3 · 2013-09-30 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TT6RCNPBAFRYWF4356TGOO5WEY}

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 2026-05-18T01:47:24.619952Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9cfd1135e101638b179befa6673bb62602fc070407c7190bd8a2ee2f7263ef18

Aliases

arxiv: 1309.7760 · arxiv_version: 1309.7760v3 · doi: 10.48550/arxiv.1309.7760 · pith_short_12: TT6RCNPBAFRY · pith_short_16: TT6RCNPBAFRYWF43 · pith_short_8: TT6RCNPB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TT6RCNPBAFRYWF4356TGOO5WEY \
  | 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: 9cfd1135e101638b179befa6673bb62602fc070407c7190bd8a2ee2f7263ef18
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fe05006e484bc3c287a3dd53a4c3014043e189cdd5555561a0bfc7c30b86e7ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-09-30T08:58:43Z",
    "title_canon_sha256": "e609dd6426813182f7a02c9a3009e31e98bc8bd50512943ab2911918f3dd24b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7760",
    "kind": "arxiv",
    "version": 3
  }
}