Pith Number

pith:647WLSOI

pith:2017:647WLSOIHYSAPS2TVWHGUMX3UM

not attested not anchored not stored refs pending

The norm principle for type $D_n$ groups over complete discretely valued fields

Alexander Merkurjev, Nivedita Bhaskhar, Vladimir Chernousov

arxiv:1710.04321 v1 · 2017-10-11 · math.GR · math.AG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{647WLSOIHYSAPS2TVWHGUMX3UM}

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	2026-05-18T00:33:01.397911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f73f65c9c83e2407cb53ad8e6a32fba332263bfaf8a49e791a3db3ac2a0f4d5a

Aliases

arxiv: 1710.04321 · arxiv_version: 1710.04321v1 · doi: 10.48550/arxiv.1710.04321 · pith_short_12: 647WLSOIHYSA · pith_short_16: 647WLSOIHYSAPS2T · pith_short_8: 647WLSOI

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/647WLSOIHYSAPS2TVWHGUMX3UM \
  | 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: f73f65c9c83e2407cb53ad8e6a32fba332263bfaf8a49e791a3db3ac2a0f4d5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bf632eed75d0edf25fe04aa271c2819294be5090d27dc46426a112838064f65",
    "cross_cats_sorted": [
      "math.AG",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-10-11T22:22:23Z",
    "title_canon_sha256": "447126fb0f2cd53aabf9d530f1fce98d5f28856efa51d1193305583018be5ed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04321",
    "kind": "arxiv",
    "version": 1
  }
}