Pith Number

pith:YFBWTCSL

pith:2013:YFBWTCSLAV6PSLXFOVTT7EP43G

not attested not anchored not stored refs pending

Bi-Lipschitz Pieces between Manifolds

Guy C. David

arxiv:1312.3911 v1 · 2013-12-13 · math.MG · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFBWTCSLAV6PSLXFOVTT7EP43G}

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	2026-05-18T03:04:47.135068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c143698a4b057cf92ee575673f91fcd9b8a0b0da054cef403e7bf9a406eccd02

Aliases

arxiv: 1312.3911 · arxiv_version: 1312.3911v1 · doi: 10.48550/arxiv.1312.3911 · pith_short_12: YFBWTCSLAV6P · pith_short_16: YFBWTCSLAV6PSLXF · pith_short_8: YFBWTCSL

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/YFBWTCSLAV6PSLXFOVTT7EP43G \
  | 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: c143698a4b057cf92ee575673f91fcd9b8a0b0da054cef403e7bf9a406eccd02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bbbb48f63073e65f5b02624444d07b470e48ecb52bd3c9f11c3921c59f41c25",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-12-13T19:20:24Z",
    "title_canon_sha256": "2a56be40d366db579c6698cc4704d0abb17b8226334949ab63be1afcaf647c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3911",
    "kind": "arxiv",
    "version": 1
  }
}