Pith Number

pith:NI6SDO5A

pith:2026:NI6SDO5A3YN7RR4LOBJRNQ7X4E

not attested not anchored not stored refs pending

Peel neighborhoods

Steve Huntsman

arxiv:2603.26645 v2 · 2026-03-27 · math.MG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NI6SDO5A3YN7RR4LOBJRNQ7X4E}

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	2026-07-14T02:22:29.958236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a3d21bba0de1bf8c78b705316c3f7e117975d3d8457d7e6c258718554e42d08

Aliases

arxiv: 2603.26645 · arxiv_version: 2603.26645v2 · doi: 10.48550/arxiv.2603.26645 · pith_short_12: NI6SDO5A3YN7 · pith_short_16: NI6SDO5A3YN7RR4L · pith_short_8: NI6SDO5A

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/NI6SDO5A3YN7RR4LOBJRNQ7X4E \
  | 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: 6a3d21bba0de1bf8c78b705316c3f7e117975d3d8457d7e6c258718554e42d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be524900488b639380c7f1fe2c2058b5d1b9f4ba18fd18b3486a99ffd925843a",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2026-03-27T17:48:00Z",
    "title_canon_sha256": "f7dfd4ffd0c4dcdf2055062a452ae1554232044b462d41a27eec8e51e77303b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.26645",
    "kind": "arxiv",
    "version": 2
  }
}