Pith Number

pith:6NM2XRC3

pith:2008:6NM2XRC36QPIYP2LWRELPQ5HFA

not attested not anchored not stored refs pending

Net bundles over posets and K-theory

E. Vasselli, G. Ruzzi, J. E. Roberts

arxiv:0802.1402 v5 · 2008-02-11 · math.KT · math-ph · math.AT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NM2XRC36QPIYP2LWRELPQ5HFA}

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	2026-05-18T03:52:28.710735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f359abc45bf41e8c3f4bb448b7c3a7283c2b59784c80a0a2ab0460eb27c69eeb

Aliases

arxiv: 0802.1402 · arxiv_version: 0802.1402v5 · doi: 10.48550/arxiv.0802.1402 · pith_short_12: 6NM2XRC36QPI · pith_short_16: 6NM2XRC36QPIYP2L · pith_short_8: 6NM2XRC3

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/6NM2XRC36QPIYP2LWRELPQ5HFA \
  | 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: f359abc45bf41e8c3f4bb448b7c3a7283c2b59784c80a0a2ab0460eb27c69eeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fde0b1096ac351b278cbf5eaae9e705da2efed553aafa8a755a81f9c2d22b9c4",
    "cross_cats_sorted": [
      "math-ph",
      "math.AT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2008-02-11T10:02:38Z",
    "title_canon_sha256": "f3fc994f8539545dcb043c22d93bcaa9b0b0aea10e667d1af16938615e668f0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.1402",
    "kind": "arxiv",
    "version": 5
  }
}