Pith Number

pith:BTSYM6PK

pith:2017:BTSYM6PKM4JBTYB2Q7RQWXJOXS

not attested not anchored not stored refs pending

Tangent cones of Lipschitz normally embedded sets are Lipschitz normally embedded. Appendix by Anne Pichon and Walter D. Neumann

Alexandre Fernandes, J. Edson Sampaio

arxiv:1705.00038 v2 · 2017-04-28 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTSYM6PKM4JBTYB2Q7RQWXJOXS}

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	2026-05-18T00:37:47.499023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce58679ea671219e03a87e30b5d2ebcb9fe312f5ae0ebf57c0ae10ea4170219

Aliases

arxiv: 1705.00038 · arxiv_version: 1705.00038v2 · doi: 10.48550/arxiv.1705.00038 · pith_short_12: BTSYM6PKM4JB · pith_short_16: BTSYM6PKM4JBTYB2 · pith_short_8: BTSYM6PK

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/BTSYM6PKM4JBTYB2Q7RQWXJOXS \
  | 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: 0ce58679ea671219e03a87e30b5d2ebcb9fe312f5ae0ebf57c0ae10ea4170219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12ee3a3dec1f7b167f1284623026397c6144f510d6d8debca8b8d36982b9aa68",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-04-28T18:59:22Z",
    "title_canon_sha256": "43f0b9fd679611bddcae544c1302751b345c88f5754cd8ff729a4935d5d6809c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00038",
    "kind": "arxiv",
    "version": 2
  }
}