Pith Number

pith:URTW4OWI

pith:2017:URTW4OWIWHQHYD4BRKBITHLXVR

not attested not anchored not stored refs pending

Laplacian solitons: questions and homogeneous examples

Jorge Lauret

arxiv:1703.01853 v1 · 2017-03-06 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URTW4OWIWHQHYD4BRKBITHLXVR}

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	2026-05-18T00:49:29.507716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4676e3ac8b1e07c0f818a82899d77ac6c6ef86f928b249af5e3bd582be2f76f

Aliases

arxiv: 1703.01853 · arxiv_version: 1703.01853v1 · doi: 10.48550/arxiv.1703.01853 · pith_short_12: URTW4OWIWHQH · pith_short_16: URTW4OWIWHQHYD4B · pith_short_8: URTW4OWI

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/URTW4OWIWHQHYD4BRKBITHLXVR \
  | 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: a4676e3ac8b1e07c0f818a82899d77ac6c6ef86f928b249af5e3bd582be2f76f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b69bd91102cb710444ac78641c2ba4bc31feee8fe6c1f421e767cb053a1ff7d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-06T13:05:23Z",
    "title_canon_sha256": "b262d40695fc6dcfafcd1865dfeef1e355b034f6a798d4424cdb699821afd720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01853",
    "kind": "arxiv",
    "version": 1
  }
}