Pith Number

pith:MOGYXSKV

pith:2013:MOGYXSKVZMT2JZZEMIPGUXIG3P

not attested not anchored not stored refs pending

Multiplicative structures on algebraic K-theory

C. Barwick

arxiv:1304.4867 v3 · 2013-04-17 · math.KT · 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{MOGYXSKVZMT2JZZEMIPGUXIG3P}

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	2026-05-18T02:47:31.584217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

638d8bc955cb27a4e724621e6a5d06dbd54896fdde031f1875f895784533a3bd

Aliases

arxiv: 1304.4867 · arxiv_version: 1304.4867v3 · doi: 10.48550/arxiv.1304.4867 · pith_short_12: MOGYXSKVZMT2 · pith_short_16: MOGYXSKVZMT2JZZE · pith_short_8: MOGYXSKV

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/MOGYXSKVZMT2JZZEMIPGUXIG3P \
  | 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: 638d8bc955cb27a4e724621e6a5d06dbd54896fdde031f1875f895784533a3bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c3729eea91ae1167be65850fca076e9d5597d7007ea38b50e18d3b8343063a",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-04-17T15:49:45Z",
    "title_canon_sha256": "0964fa2290ba249f8aa6478d61ef8d4cfe2086214d769576be1d2f8366b0a727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4867",
    "kind": "arxiv",
    "version": 3
  }
}