Pith Number

pith:5VWKBXFW

pith:2019:5VWKBXFWIBJIOWCRLST6GU45RO

not attested not anchored not stored refs pending

A short proof of the metrizability of $\mathcal{F}$-metric spaces

Lakshmi Kanta Dey, Sumit Som

arxiv:1905.12398 v1 · 2019-05-29 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VWKBXFWIBJIOWCRLST6GU45RO}

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	2026-05-17T23:44:44.442967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed6ca0dcb640528758515ca7e3539d8b968430fbe5bbcbf24bafecaea44e0f87

Aliases

arxiv: 1905.12398 · arxiv_version: 1905.12398v1 · doi: 10.48550/arxiv.1905.12398 · pith_short_12: 5VWKBXFWIBJI · pith_short_16: 5VWKBXFWIBJIOWCR · pith_short_8: 5VWKBXFW

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/5VWKBXFWIBJIOWCRLST6GU45RO \
  | 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: ed6ca0dcb640528758515ca7e3539d8b968430fbe5bbcbf24bafecaea44e0f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "127f1fcf74571342029cfebf95a993e89f7a587267b97f0f8877010b19986bd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2019-05-29T13:02:14Z",
    "title_canon_sha256": "3b6042d3829d6d2d5a3f65255d53d119da31fe523f22239d224a5de570c79482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12398",
    "kind": "arxiv",
    "version": 1
  }
}