Pith Number

pith:EMAVKGBA

pith:2018:EMAVKGBAITWBGZ6MJS2P6TPHSH

not attested not anchored not stored refs pending

Minimal element theorems revisited

Andreas H Hamel, Constantin Zalinescu

arxiv:1805.12193 v1 · 2018-05-30 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMAVKGBAITWBGZ6MJS2P6TPHSH}

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	2026-05-18T00:14:31.196415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

230155182044ec1367cc4cb4ff4de791c5e54a8e74bca6fb8aadb7589a68083e

Aliases

arxiv: 1805.12193 · arxiv_version: 1805.12193v1 · doi: 10.48550/arxiv.1805.12193 · pith_short_12: EMAVKGBAITWB · pith_short_16: EMAVKGBAITWBGZ6M · pith_short_8: EMAVKGBA

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/EMAVKGBAITWBGZ6MJS2P6TPHSH \
  | 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: 230155182044ec1367cc4cb4ff4de791c5e54a8e74bca6fb8aadb7589a68083e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76afd1c6fec88e812dc1636ddd6cb106b9dd5930d5e998b7a774cb6d4d1c0a60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-05-30T19:35:29Z",
    "title_canon_sha256": "5ea7af17b96e61922e4c5c247516692798ea3bc8ec6e86612f4483c7991ff0a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12193",
    "kind": "arxiv",
    "version": 1
  }
}