Pith Number

pith:DJN434XL

pith:2014:DJN434XLA5QRBUES5H4ZHWEIKN

not attested not anchored not stored refs pending

Tangents to subsolutions -- existence and uniqueness, Part II

F. Reese Harvey, H. Blaine Lawson Jr

arxiv:1408.5851 v1 · 2014-08-25 · math.AP · 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{DJN434XLA5QRBUES5H4ZHWEIKN}

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	2026-05-18T00:28:27.618021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a5bcdf2eb076110d092e9f993d888536f79974f52aa22ff0103293f787be993

Aliases

arxiv: 1408.5851 · arxiv_version: 1408.5851v1 · doi: 10.48550/arxiv.1408.5851 · pith_short_12: DJN434XLA5QR · pith_short_16: DJN434XLA5QRBUES · pith_short_8: DJN434XL

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/DJN434XLA5QRBUES5H4ZHWEIKN \
  | 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: 1a5bcdf2eb076110d092e9f993d888536f79974f52aa22ff0103293f787be993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbbeaae25dd86d47229eee3f2c621d7000b03050e427af11f81c1e52a3638d80",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-08-25T18:02:55Z",
    "title_canon_sha256": "2393800ccc3038fbcd1c5f3f1c60b203ea6e460abbda82713c4a52fda6084b53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5851",
    "kind": "arxiv",
    "version": 1
  }
}