Pith Number

pith:V3RIFZ4Z

pith:2017:V3RIFZ4ZD4SXHT2Z74V2LZ7V3D

not attested not anchored not stored refs pending

On the exterior Dirichlet problem for special Lagrangian equations

Zhisu Li

arxiv:1709.04722 v1 · 2017-09-14 · 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{V3RIFZ4ZD4SXHT2Z74V2LZ7V3D}

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	2026-05-18T00:35:10.314920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aee282e7991f2573cf59ff2ba5e7f5d8de5d15082913d1615154419ed0f6e475

Aliases

arxiv: 1709.04722 · arxiv_version: 1709.04722v1 · doi: 10.48550/arxiv.1709.04722 · pith_short_12: V3RIFZ4ZD4SX · pith_short_16: V3RIFZ4ZD4SXHT2Z · pith_short_8: V3RIFZ4Z

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/V3RIFZ4ZD4SXHT2Z74V2LZ7V3D \
  | 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: aee282e7991f2573cf59ff2ba5e7f5d8de5d15082913d1615154419ed0f6e475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45e42bf1fae067cfb4b74fa5e7ac39493319ad4010b3cab1e423992c8f7c586a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-14T12:06:26Z",
    "title_canon_sha256": "f64693915f5fee0f87d3a265f4bfe2a4c82841881ecee4eaade2454633bfe2cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04722",
    "kind": "arxiv",
    "version": 1
  }
}