Pith Number

pith:UHSNWL4T

pith:2018:UHSNWL4TVOGQ4SDZBTRNPSGK2D

not attested not anchored not stored refs pending

Blow-up phenomenon, ill-posedness and peakon solutions for the periodic Euler-Poincar\'e equations

Wei Luo, Zhaoyang Yin

arxiv:1810.07993 v1 · 2018-10-18 · 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{UHSNWL4TVOGQ4SDZBTRNPSGK2D}

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	2026-05-18T00:02:52.875133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e4db2f93ab8d0e48790ce2d7c8cad0db289d3bbc3132ed56bce44d9594fb31

Aliases

arxiv: 1810.07993 · arxiv_version: 1810.07993v1 · doi: 10.48550/arxiv.1810.07993 · pith_short_12: UHSNWL4TVOGQ · pith_short_16: UHSNWL4TVOGQ4SDZ · pith_short_8: UHSNWL4T

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/UHSNWL4TVOGQ4SDZBTRNPSGK2D \
  | 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: a1e4db2f93ab8d0e48790ce2d7c8cad0db289d3bbc3132ed56bce44d9594fb31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f5c94086bf0643beebba591e98558e511e904db2e16138196ed7680f88c56e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-18T11:28:36Z",
    "title_canon_sha256": "9bed015c406415bb9f9fb7022251becae3a1a7b6a1b66f878dd56651b07e09a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07993",
    "kind": "arxiv",
    "version": 1
  }
}