Pith Number
pith:73ETBGRY
pith:2026:73ETBGRYARWLSQLWX4Z3FJ2NIJ
not attested
not anchored
not stored
refs pending
Eigenvalues on spheres
arxiv:2607.11544 v1 · 2026-07-13 · math.DG · math.SP
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{73ETBGRYARWLSQLWX4Z3FJ2NIJ}
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
· sign in to
claim
4
Citations
5
Replications
✓
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.
Cited by
Receipt and verification
| First computed | 2026-07-14T02:22:10.044690Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
fec9309a38046cb94176bf33b2a74d42416eef2782ee3d80183488fea12ebfd7
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/73ETBGRYARWLSQLWX4Z3FJ2NIJ \
| 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: fec9309a38046cb94176bf33b2a74d42416eef2782ee3d80183488fea12ebfd7
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "a77fa130e872410fd688564513d59fcc794e7cce1141d3deef8d8a6c0a630a70",
"cross_cats_sorted": [
"math.SP"
],
"license": "http://creativecommons.org/licenses/by/4.0/",
"primary_cat": "math.DG",
"submitted_at": "2026-07-13T13:32:25Z",
"title_canon_sha256": "a5508c058cf99e8a56cd1da7ee062f4a8d795bd2e721413ebe45adfa70128775"
},
"schema_version": "1.0",
"source": {
"id": "2607.11544",
"kind": "arxiv",
"version": 1
}
}