Pith Number

pith:Q7I7NDOG

pith:2015:Q7I7NDOGIXPKAYPDQ6XZNVJFWZ

not attested not anchored not stored refs pending

H\"{o}lder Continuous Solutions Of Boussinesq Equation with compact support

Liqun Zhang, Tao Tao

arxiv:1512.06576 v3 · 2015-12-21 · 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{Q7I7NDOGIXPKAYPDQ6XZNVJFWZ}

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	2026-05-17T23:52:44.794624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d1f68dc645dea061e387af96d525b676f7351cfc95e27078317c0bc08a747f

Aliases

arxiv: 1512.06576 · arxiv_version: 1512.06576v3 · doi: 10.48550/arxiv.1512.06576 · pith_short_12: Q7I7NDOGIXPK · pith_short_16: Q7I7NDOGIXPKAYPD · pith_short_8: Q7I7NDOG

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/Q7I7NDOGIXPKAYPDQ6XZNVJFWZ \
  | 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: 87d1f68dc645dea061e387af96d525b676f7351cfc95e27078317c0bc08a747f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ead6b37eceb16051498e91019bc1bd89ea5980f4aec6b4b7d9c0c04f2aa8c8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-12-21T10:49:44Z",
    "title_canon_sha256": "825dcec21ae0dc50a1232928333ba3698f4a62a470e81c00d15aa7571d505d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06576",
    "kind": "arxiv",
    "version": 3
  }
}