Pith Number

pith:75V7KZWA

pith:2021:75V7KZWAP44NEI4XMZO7WDA7ON

not attested not anchored not stored refs pending

Zeev Schuss' legacy: an unexpected path in applied mathematics

David Holcman

arxiv:2112.07638 v1 · 2021-12-14 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75V7KZWAP44NEI4XMZO7WDA7ON}

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	2026-07-05T03:41:00.201806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff6bf566c07f38d22397665dfb0c1f734ab7c97b2016140f9cbf3a9adb012ada

Aliases

arxiv: 2112.07638 · arxiv_version: 2112.07638v1 · doi: 10.48550/arxiv.2112.07638 · pith_short_12: 75V7KZWAP44N · pith_short_16: 75V7KZWAP44NEI4X · pith_short_8: 75V7KZWA

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/75V7KZWAP44NEI4XMZO7WDA7ON \
  | 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: ff6bf566c07f38d22397665dfb0c1f734ab7c97b2016140f9cbf3a9adb012ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ef5406194b55633528e336dd8c8d8f45597996bf01879f94c1d043f8875dfdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2021-12-14T18:33:55Z",
    "title_canon_sha256": "3322f8921b2272924e56ca8754f7c4ecaee36bee7ac3dcbe35e44ed6aafcb4f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07638",
    "kind": "arxiv",
    "version": 1
  }
}