Pith Number

pith:SRHEOLEW

pith:2026:SRHEOLEWRWQG3B2HT7FEOXKHRI

not attested not anchored not stored refs pending

Pinned nonempty interior and volumes of simplices

Eyvindur Ari Palsson, Georgios Psaromiligkos

arxiv:2607.20416 v1 · 2026-07-22 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRHEOLEWRWQG3B2HT7FEOXKHRI}

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	2026-07-23T01:25:19.829167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944e472c968da06d87479fca475d478a065f918dd0a34b75c80cec474df3a5a5

Aliases

arxiv: 2607.20416 · arxiv_version: 2607.20416v1 · doi: 10.48550/arxiv.2607.20416 · pith_short_12: SRHEOLEWRWQG · pith_short_16: SRHEOLEWRWQG3B2H · pith_short_8: SRHEOLEW

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/SRHEOLEWRWQG3B2HT7FEOXKHRI \
  | 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: 944e472c968da06d87479fca475d478a065f918dd0a34b75c80cec474df3a5a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9efda9d6359c6ca8783297e03307124bdcbeda3235bfd2cafe9db7cb02c1939a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2026-07-22T17:54:42Z",
    "title_canon_sha256": "9a64d233043a5b7e5a1cdced2eb807736d20107abc6d277425fbc3cb6839e232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20416",
    "kind": "arxiv",
    "version": 1
  }
}