Pith Number

pith:BUXMGEOJ

pith:2013:BUXMGEOJWZKZ5XABZ2U66TU73W

not attested not anchored not stored refs pending

Approximation in K-theory for Waldhausen Quasicategories

Thomas M. Fiore

arxiv:1303.4029 v2 · 2013-03-17 · math.AT · 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{BUXMGEOJWZKZ5XABZ2U66TU73W}

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	2026-05-18T00:16:57.070618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d2ec311c9b6559edc01cea9ef4e9fdda767dce4dee491445e611754c10b4fa0

Aliases

arxiv: 1303.4029 · arxiv_version: 1303.4029v2 · doi: 10.48550/arxiv.1303.4029 · pith_short_12: BUXMGEOJWZKZ · pith_short_16: BUXMGEOJWZKZ5XAB · pith_short_8: BUXMGEOJ

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/BUXMGEOJWZKZ5XABZ2U66TU73W \
  | 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: 0d2ec311c9b6559edc01cea9ef4e9fdda767dce4dee491445e611754c10b4fa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa711f3df3bf72ec53424543ec5148ad3dc5e2e1837ba1916a29856e0d0c19e0",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-03-17T02:01:23Z",
    "title_canon_sha256": "b73ff95918b1e65ccd1f391717d4747a99766c47bee4a2bc1069a63f33726aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4029",
    "kind": "arxiv",
    "version": 2
  }
}