Pith Number

pith:DBN7GMAD

pith:2023:DBN7GMADM6S75GLE4XJROOFQS6

not attested not anchored not stored refs pending

Characteristic Topological Invariants

Oliver Knill

arxiv:2302.02510 v1 · 2023-02-06 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBN7GMADM6S75GLE4XJROOFQS6}

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

Dehn Sommerville Manifolds

Receipt and verification

First computed	2026-07-05T05:38:54.121364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

185bf3300367a5fe9964e5d31738b097b02b00bbe8f5ccaa4fbf11f091cc87df

Aliases

arxiv: 2302.02510 · arxiv_version: 2302.02510v1 · doi: 10.48550/arxiv.2302.02510 · pith_short_12: DBN7GMADM6S7 · pith_short_16: DBN7GMADM6S75GLE · pith_short_8: DBN7GMAD

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/DBN7GMADM6S75GLE4XJROOFQS6 \
  | 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: 185bf3300367a5fe9964e5d31738b097b02b00bbe8f5ccaa4fbf11f091cc87df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145cd2e325eec8172a042fa2c10ea32fbf6239071a755019a811778ead9de9c0",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-02-06T00:32:33Z",
    "title_canon_sha256": "63f78fb28a86795f303d08489b0bbc8a53f96011ef75ef2b8d475e6345701fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02510",
    "kind": "arxiv",
    "version": 1
  }
}