Pith Number

pith:BZBLFS4H

pith:2016:BZBLFS4H4PH6VTWL7NWS5TQCPU

not attested not anchored not stored refs pending

Relative Cartier divisors and K-theory

Charles Weibel, Vivek Sadhu

arxiv:1604.05951 v1 · 2016-04-20 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZBLFS4H4PH6VTWL7NWS5TQCPU}

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	2026-05-18T01:16:34.126083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e42b2cb87e3cfeacecbfb6d2ece027d3431164c6eabf1eb087d0b54547a848b

Aliases

arxiv: 1604.05951 · arxiv_version: 1604.05951v1 · doi: 10.48550/arxiv.1604.05951 · pith_short_12: BZBLFS4H4PH6 · pith_short_16: BZBLFS4H4PH6VTWL · pith_short_8: BZBLFS4H

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/BZBLFS4H4PH6VTWL7NWS5TQCPU \
  | 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: 0e42b2cb87e3cfeacecbfb6d2ece027d3431164c6eabf1eb087d0b54547a848b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b29c1538d69fdcf6a6842f0c5713d7de009aeb94cd7125b9dde2702a002d591",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2016-04-20T13:34:29Z",
    "title_canon_sha256": "252d11f96fd3d38a949ac5a9e00baba6d236335f4c56c43028e4dbb6a28fcd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05951",
    "kind": "arxiv",
    "version": 1
  }
}