Pith Number

pith:CKJZ6ASY

pith:2010:CKJZ6ASYRS4IQFIQCADQ5LE2QS

not attested not anchored not stored refs pending

Differential K-theory. A survey

Thomas Schick (Georg-August-Universit\"at G\"ottingen), Ulrich Bunke (Universit\"at Regensburg)

arxiv:1011.6663 v2 · 2010-11-30 · math.KT · hep-th · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKJZ6ASYRS4IQFIQCADQ5LE2QS}

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	2026-05-18T04:02:37.742734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12939f02588cb888151010070eac9a84ba7ba3f8aacec7d8eb055dda3b0fd149

Aliases

arxiv: 1011.6663 · arxiv_version: 1011.6663v2 · doi: 10.48550/arxiv.1011.6663 · pith_short_12: CKJZ6ASYRS4I · pith_short_16: CKJZ6ASYRS4IQFIQ · pith_short_8: CKJZ6ASY

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/CKJZ6ASYRS4IQFIQCADQ5LE2QS \
  | 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: 12939f02588cb888151010070eac9a84ba7ba3f8aacec7d8eb055dda3b0fd149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77bcd2f3d300c7104c6ead7c287a5bb2c7a8fe9acd3900a6ebf8b7d156cf3d68",
    "cross_cats_sorted": [
      "hep-th",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2010-11-30T20:16:43Z",
    "title_canon_sha256": "33ff9977c7e19e88a1c534f3e2c8e09b5ba8f59b47101fd9b68f61b78d64993b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6663",
    "kind": "arxiv",
    "version": 2
  }
}