Pith Number

pith:4XGGNMCI

pith:2015:4XGGNMCILQSBFCZ6ZYSKM6KPXK

not attested not anchored not stored refs pending

Galois cohomology of real semisimple groups

Dmitry A. Timashev, Mikhail Borovoi

arxiv:1506.06252 v1 · 2015-06-20 · math.GR · math.AG · 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{4XGGNMCILQSBFCZ6ZYSKM6KPXK}

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	2026-05-18T01:41:45.712604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5cc66b0485c24128b3ece24a6794fbaba8fd62f7e4561465ec20a3da45f3290

Aliases

arxiv: 1506.06252 · arxiv_version: 1506.06252v1 · doi: 10.48550/arxiv.1506.06252 · pith_short_12: 4XGGNMCILQSB · pith_short_16: 4XGGNMCILQSBFCZ6 · pith_short_8: 4XGGNMCI

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/4XGGNMCILQSBFCZ6ZYSKM6KPXK \
  | 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: e5cc66b0485c24128b3ece24a6794fbaba8fd62f7e4561465ec20a3da45f3290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42cb9339274219da4a6c0e6d0093c6023227e2861490a02125062bff362a8999",
    "cross_cats_sorted": [
      "math.AG",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-06-20T15:03:56Z",
    "title_canon_sha256": "19f90aafe99bd62a73f73de6ca7f4814af701f3895201d13b14f90395a7c2959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06252",
    "kind": "arxiv",
    "version": 1
  }
}