Pith Number

pith:3U2RSFMY

pith:2017:3U2RSFMYYSF5XGZLWCSCVO3DKD

not attested not anchored not stored refs pending

Conformal volume and eigenvalue problems

Gerasim Kokarev

arxiv:1712.08150 v2 · 2017-12-21 · math.DG · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3U2RSFMYYSF5XGZLWCSCVO3DKD}

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	2026-05-17T23:46:19.885372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd35191598c48bdb9b2bb0a42abb6350dfff5ab009fe56fde885feaa25509a2d

Aliases

arxiv: 1712.08150 · arxiv_version: 1712.08150v2 · doi: 10.48550/arxiv.1712.08150 · pith_short_12: 3U2RSFMYYSF5 · pith_short_16: 3U2RSFMYYSF5XGZL · pith_short_8: 3U2RSFMY

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/3U2RSFMYYSF5XGZLWCSCVO3DKD \
  | 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: dd35191598c48bdb9b2bb0a42abb6350dfff5ab009fe56fde885feaa25509a2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a84370b3a36d4fc8a1d9fd01b3ee99b2d0e6f6d2a0432a43040dd907f59d947",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-12-21T18:44:50Z",
    "title_canon_sha256": "f7541a5fecb1a71fa5fcf4823daf43dadf15e9f1af04415da9c412655fdf731d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08150",
    "kind": "arxiv",
    "version": 2
  }
}