Pith Number

pith:JHA3WWJM

pith:2004:JHA3WWJM5IWZ3P2RCPX7KICJOI

not attested not anchored not stored refs pending

A strict totally coordinatized version of Kapranov and Voevodsky's 2-category {\bf 2Vect}

Josep Elgueta

arxiv:math/0406475 v1 · 2004-06-23 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHA3WWJM5IWZ3P2RCPX7KICJOI}

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	2026-05-18T03:16:06.869536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49c1bb592cea2d9dbf5113eff52049722361429682f0f3a2f7817e60158bd557

Aliases

arxiv: math/0406475 · arxiv_version: math/0406475v1 · doi: 10.48550/arxiv.math/0406475 · pith_short_12: JHA3WWJM5IWZ · pith_short_16: JHA3WWJM5IWZ3P2R · pith_short_8: JHA3WWJM

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/JHA3WWJM5IWZ3P2RCPX7KICJOI \
  | 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: 49c1bb592cea2d9dbf5113eff52049722361429682f0f3a2f7817e60158bd557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55ae79eb7e89e1f25251a1435ee3f9eac65170852de738724c341366f3365859",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CT",
    "submitted_at": "2004-06-23T13:13:57Z",
    "title_canon_sha256": "b6d7fd3753d1d2b65ffcbb58b8a5026421a38e7ac0bf1fe9f43ffe4bbd294f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0406475",
    "kind": "arxiv",
    "version": 1
  }
}