Pith Number

pith:UQHLMZ6A

pith:2026:UQHLMZ6AHOUBNI5G2I2HRSU777

not attested not anchored not stored refs pending

Revisit escape path for infinite unit strip forest and unit broadworm

Zhipeng Deng

arxiv:2607.18563 v1 · 2026-07-20 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQHLMZ6AHOUBNI5G2I2HRSU777}

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	2026-07-22T00:22:54.480096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a40eb667c03ba816a3a6d23478ca9fffc59e29f79d0f04f68dbe6723bc9c03dd

Aliases

arxiv: 2607.18563 · arxiv_version: 2607.18563v1 · doi: 10.48550/arxiv.2607.18563 · pith_short_12: UQHLMZ6AHOUB · pith_short_16: UQHLMZ6AHOUBNI5G · pith_short_8: UQHLMZ6A

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/UQHLMZ6AHOUBNI5G2I2HRSU777 \
  | 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: a40eb667c03ba816a3a6d23478ca9fffc59e29f79d0f04f68dbe6723bc9c03dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32adba0ff2c2f23f13458351ec143868c5aaee2576d2eb1bbb63995a94ce489c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-07-20T22:53:02Z",
    "title_canon_sha256": "371af01781ae5939e15805d1f77d7dd9ac64393d1b02068f91c8fe77ee8d10a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18563",
    "kind": "arxiv",
    "version": 1
  }
}