Pith Number

pith:TYDKEY5L

pith:2016:TYDKEY5LH66NGGUU7M2HP52WUT

not attested not anchored not stored refs pending

An explicit basis for the rational higher Chow groups of abelian number fields

Matt Kerr, Yu Yang

arxiv:1608.07477 v2 · 2016-08-26 · math.AG · math.KT · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYDKEY5LH66NGGUU7M2HP52WUT}

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	2026-05-18T00:19:31.161375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e06a263ab3fbcd31a94fb3477f756a4dbf813132e8cbba7d1ec0447eb5fe16b

Aliases

arxiv: 1608.07477 · arxiv_version: 1608.07477v2 · doi: 10.48550/arxiv.1608.07477 · pith_short_12: TYDKEY5LH66N · pith_short_16: TYDKEY5LH66NGGUU · pith_short_8: TYDKEY5L

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/TYDKEY5LH66NGGUU7M2HP52WUT \
  | 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: 9e06a263ab3fbcd31a94fb3477f756a4dbf813132e8cbba7d1ec0447eb5fe16b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2708d69e9dcf74c6ef0664d6bcc57409ceeeca4ad5ad8e39026de008164ba327",
    "cross_cats_sorted": [
      "math.KT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-08-26T14:44:46Z",
    "title_canon_sha256": "c4db6915ff08a8a35ac7c46428df48f2be8145c25ba01686de70e157fca36df9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07477",
    "kind": "arxiv",
    "version": 2
  }
}