Pith Number

pith:4D67ES5H

pith:2024:4D67ES5HTIVRHW4G2KKH36KDNT

not attested not anchored not stored refs pending

A simple proof of the $1$-dimensional flat chain conjecture

Andrea Marchese, Andrea Merlo

arxiv:2411.15019 v1 · 2024-11-22 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4D67ES5HTIVRHW4G2KKH36KDNT}

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	2026-07-05T09:39:15.026136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0fdf24ba79a2b13db86d2947df9436cd0b18483477578cf76db47733b9a366b

Aliases

arxiv: 2411.15019 · arxiv_version: 2411.15019v1 · doi: 10.48550/arxiv.2411.15019 · pith_short_12: 4D67ES5HTIVR · pith_short_16: 4D67ES5HTIVRHW4G · pith_short_8: 4D67ES5H

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/4D67ES5HTIVRHW4G2KKH36KDNT \
  | 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: e0fdf24ba79a2b13db86d2947df9436cd0b18483477578cf76db47733b9a366b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebbb3d189d3932bc028b5e28e6a231a581c2f85d9bbefaa440bc3bdaaef7042b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-11-22T15:47:58Z",
    "title_canon_sha256": "ea7befd5e4a71857105a4234c2a5ab8d56bdf90195dff026ba90032e7077ac70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.15019",
    "kind": "arxiv",
    "version": 1
  }
}