pith. sign in
Pith Number

pith:YFSABP5E

pith:2013:YFSABP5ECU5OS55YZTX22H27GW
not attested not anchored not stored refs pending

Shock Reflection-Diffraction, von Neumann's Conjectures and Nonlinear Equations of Mixed Type

Gui-Qiang G. Chen, Mikhail Feldman

arxiv:1311.5596 v1 · 2013-11-21 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YFSABP5ECU5OS55YZTX22H27GW}

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 2026-05-18T03:06:23.788184Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c16400bfa4153ae977b8ccefad1f5f359f74ad886809627466c5265af4704f97

Aliases

arxiv: 1311.5596 · arxiv_version: 1311.5596v1 · doi: 10.48550/arxiv.1311.5596 · pith_short_12: YFSABP5ECU5O · pith_short_16: YFSABP5ECU5OS55Y · pith_short_8: YFSABP5E
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YFSABP5ECU5OS55YZTX22H27GW \
  | 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: c16400bfa4153ae977b8ccefad1f5f359f74ad886809627466c5265af4704f97
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "57a325a09d48720a64c66f3f6ed145d83ebd5796e7914df527e1821a328c06f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-11-21T22:04:42Z",
    "title_canon_sha256": "2619175cce4c385e3e643653ecc3ad86bff0501ab14a4a98e2459662eaac1f82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5596",
    "kind": "arxiv",
    "version": 1
  }
}