Pith Number

pith:4GKKUQZQ

pith:2016:4GKKUQZQKPYKM3RZDJ3BWMVGKL

not attested not anchored not stored refs pending

On the structure of etale motivic cohomology

Thomas H. Geisser

arxiv:1609.02273 v1 · 2016-09-08 · 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{4GKKUQZQKPYKM3RZDJ3BWMVGKL}

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	2026-05-18T01:04:55.040417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e194aa433053f0a66e391a761b32a652f7d4743070b149b57c0d838a0ae6cc7f

Aliases

arxiv: 1609.02273 · arxiv_version: 1609.02273v1 · doi: 10.48550/arxiv.1609.02273 · pith_short_12: 4GKKUQZQKPYK · pith_short_16: 4GKKUQZQKPYKM3RZ · pith_short_8: 4GKKUQZQ

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/4GKKUQZQKPYKM3RZDJ3BWMVGKL \
  | 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: e194aa433053f0a66e391a761b32a652f7d4743070b149b57c0d838a0ae6cc7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef0833d8840e19e610e6d7965d6b18e8be87cc0586228c3a5fe35813c0970400",
    "cross_cats_sorted": [
      "math.KT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-09-08T04:53:18Z",
    "title_canon_sha256": "6900439903106d918686b8ac69cac965296fb81be6765fe7f49e5860fba7de6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02273",
    "kind": "arxiv",
    "version": 1
  }
}