Pith Number

pith:74XWYJ2S

pith:2006:74XWYJ2STFCGMKF3GAV33SAKT7

not attested not anchored not stored refs pending

Cohomology of GL(4,Z) with Non-trivial Coefficients

Ivan Horozov

arxiv:math/0611847 v2 · 2006-11-28 · 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{74XWYJ2STFCGMKF3GAV33SAKT7}

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	2026-05-18T00:00:09.738545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff2f6c275299446628bb302bbdc80a9ffe13aaab7175025b97571ef8536a1330

Aliases

arxiv: math/0611847 · arxiv_version: math/0611847v2 · doi: 10.48550/arxiv.math/0611847 · pith_short_12: 74XWYJ2STFCG · pith_short_16: 74XWYJ2STFCGMKF3 · pith_short_8: 74XWYJ2S

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/74XWYJ2STFCGMKF3GAV33SAKT7 \
  | 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: ff2f6c275299446628bb302bbdc80a9ffe13aaab7175025b97571ef8536a1330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f0773fe7e4c45508e4aff0ee133fc5e613e42ad7f7e6aad001dd011c4e8670",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.NT",
    "submitted_at": "2006-11-28T01:27:28Z",
    "title_canon_sha256": "7942047664de9fbb63c308138406ff5d2f71b0df5d9fe09ed3dcb26321321781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611847",
    "kind": "arxiv",
    "version": 2
  }
}