Pith Number

pith:U6HF2IGB

pith:2019:U6HF2IGBRMTTJ3SPAO4NY2K3TT

not attested not anchored not stored refs pending

Bi-Lipschitz embeddings of $SRA$-free spaces into Euclidean spaces

Vladimir Zolotov

arxiv:1906.02477 v1 · 2019-06-06 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6HF2IGBRMTTJ3SPAO4NY2K3TT}

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	2026-05-17T23:44:01.042827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78e5d20c18b2734ee4f03b8dc695b9cc7c44fb523780a96c1bd668793975ec2

Aliases

arxiv: 1906.02477 · arxiv_version: 1906.02477v1 · doi: 10.48550/arxiv.1906.02477 · pith_short_12: U6HF2IGBRMTT · pith_short_16: U6HF2IGBRMTTJ3SP · pith_short_8: U6HF2IGB

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/U6HF2IGBRMTTJ3SPAO4NY2K3TT \
  | 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: a78e5d20c18b2734ee4f03b8dc695b9cc7c44fb523780a96c1bd668793975ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dad68686978f0080ad838e5501c4617164acc8d77c7959b27fe0319c21ab087f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2019-06-06T08:32:07Z",
    "title_canon_sha256": "bab9a1260f8a16a6772a886cf659214ff113b67b68098a38a1550239ec6747ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02477",
    "kind": "arxiv",
    "version": 1
  }
}