Pith Number

pith:WHZJ5C75

pith:2026:WHZJ5C75WMA5E6C6R3XEVN6QXE

not attested not anchored not stored refs pending

The exact solution of Bellman's lost-in-a-forest problem for the golden gnomon

Alessio Doria, Alexander Temerev

arxiv:2607.24483 v1 · 2026-07-27 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHZJ5C75WMA5E6C6R3XEVN6QXE}

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.

Cited by

1 paper in Pith

Universal Triangle Covering Curve and Polygonal Chain: Escaping Forest and Fitting Worm

Receipt and verification

First computed	2026-07-28T02:24:06.022157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f29e8bfdb301d2785e8eee4ab7d0b911f2b9379cd7b315cd5c7ac4075aef90

Aliases

arxiv: 2607.24483 · arxiv_version: 2607.24483v1 · doi: 10.48550/arxiv.2607.24483 · pith_short_12: WHZJ5C75WMA5 · pith_short_16: WHZJ5C75WMA5E6C6 · pith_short_8: WHZJ5C75

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/WHZJ5C75WMA5E6C6R3XEVN6QXE \
  | 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: b1f29e8bfdb301d2785e8eee4ab7d0b911f2b9379cd7b315cd5c7ac4075aef90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73ff8618d75d83ad18ce0d7b7da7d3fc8f1dc750d017ef31ffe6d902968909f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2026-07-27T14:18:28Z",
    "title_canon_sha256": "ba98eecd015287fa6a39f9a728ed5495edc42572fd70f694c5cd48891a050c27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24483",
    "kind": "arxiv",
    "version": 1
  }
}