Pith Number

pith:4WPHWAX6

pith:2014:4WPHWAX6F2A7IHEPQJKBGIWC5L

not attested not anchored not stored refs pending

Some projective distance inequalities for simplices in complex projective space

Heather Olney, Mark Fincher, William Cherry

arxiv:1407.5850 v2 · 2014-07-22 · 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{4WPHWAX6F2A7IHEPQJKBGIWC5L}

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	2026-05-18T01:37:49.432113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59e7b02fe2e81f41c8f82541322c2eac5345aecb0b5ad8e64360809b42c693b

Aliases

arxiv: 1407.5850 · arxiv_version: 1407.5850v2 · doi: 10.48550/arxiv.1407.5850 · pith_short_12: 4WPHWAX6F2A7 · pith_short_16: 4WPHWAX6F2A7IHEP · pith_short_8: 4WPHWAX6

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/4WPHWAX6F2A7IHEPQJKBGIWC5L \
  | 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: e59e7b02fe2e81f41c8f82541322c2eac5345aecb0b5ad8e64360809b42c693b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc9971663fce9fcbdf9627b15300fc55352c22cf121cc4381f3eb690e6b06a5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-07-22T13:13:31Z",
    "title_canon_sha256": "f133870d75879dd2627bdc162063c08b41ab80a66074e46d6a86acdea7e115b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5850",
    "kind": "arxiv",
    "version": 2
  }
}