Pith Number

pith:AGLQXNOE

pith:2013:AGLQXNOE6U5F4SZOFHEVRJVITA

not attested not anchored not stored refs pending

Finite time singularities for hyperbolic systems

Chun Liu, Geng Chen, Tao Huang

arxiv:1311.5196 v1 · 2013-11-20 · 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{AGLQXNOE6U5F4SZOFHEVRJVITA}

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	2026-05-18T03:06:34.947589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01970bb5c4f53a5e4b2e29c958a6a89823000ebccf325ca95e7d8ea6e36924b1

Aliases

arxiv: 1311.5196 · arxiv_version: 1311.5196v1 · doi: 10.48550/arxiv.1311.5196 · pith_short_12: AGLQXNOE6U5F · pith_short_16: AGLQXNOE6U5F4SZO · pith_short_8: AGLQXNOE

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/AGLQXNOE6U5F4SZOFHEVRJVITA \
  | 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: 01970bb5c4f53a5e4b2e29c958a6a89823000ebccf325ca95e7d8ea6e36924b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fd28b1e9e1418047fa6bfb5b5d01a9cf521146be43a8bfbf86eed3a550f4170",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-11-20T20:02:54Z",
    "title_canon_sha256": "3ab2b17af3e441cda290a02b24eabf458feee1667771d805eadcf981ba0ff747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5196",
    "kind": "arxiv",
    "version": 1
  }
}