Pith Number

pith:HE6TFRDI

pith:2017:HE6TFRDILMZ2AE3U7KTDMS67RB

not attested not anchored not stored refs pending

Entropy Rigidity and Hilbert Volume

David Constantine, Harrison Bray, Ilesanmi Adeboye

arxiv:1708.03983 v1 · 2017-08-14 · math.DG · math.DS · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HE6TFRDILMZ2AE3U7KTDMS67RB}

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	2026-05-18T00:37:57.306722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

393d32c4685b33a01374faa6364bdf886347ad313175e32076605e3b4b676fd1

Aliases

arxiv: 1708.03983 · arxiv_version: 1708.03983v1 · doi: 10.48550/arxiv.1708.03983 · pith_short_12: HE6TFRDILMZ2 · pith_short_16: HE6TFRDILMZ2AE3U · pith_short_8: HE6TFRDI

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/HE6TFRDILMZ2AE3U7KTDMS67RB \
  | 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: 393d32c4685b33a01374faa6364bdf886347ad313175e32076605e3b4b676fd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04cfc114e1f43d36682390bf99a62d557a97fc9b22bf8a05004be45dba5ebb4d",
    "cross_cats_sorted": [
      "math.DS",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-08-14T01:25:07Z",
    "title_canon_sha256": "d4cde8271f5bc417949c92cfa33a2b680be75b6b8d91825afaea47357ba26d16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03983",
    "kind": "arxiv",
    "version": 1
  }
}