Pith Number

pith:DJVB7UCM

pith:2017:DJVB7UCMHOAPWIDF4FHXGU7PX3

not attested not anchored not stored refs pending

Wigner's theorem on Grassmann spaces

Gy\"orgy P\'al Geh\'er

arxiv:1706.02329 v1 · 2017-06-07 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJVB7UCMHOAPWIDF4FHXGU7PX3}

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	2026-05-18T00:42:45.745506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a6a1fd04c3b80fb2065e14f7353efbefd96fa88ab510cddd17f20621dbf5aa6

Aliases

arxiv: 1706.02329 · arxiv_version: 1706.02329v1 · doi: 10.48550/arxiv.1706.02329 · pith_short_12: DJVB7UCMHOAP · pith_short_16: DJVB7UCMHOAPWIDF · pith_short_8: DJVB7UCM

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/DJVB7UCMHOAPWIDF4FHXGU7PX3 \
  | 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: 1a6a1fd04c3b80fb2065e14f7353efbefd96fa88ab510cddd17f20621dbf5aa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9a2e8c944d288cba358a4b18f4f73e5cbe0f5aad979ca09571c64754d3fa03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-06-07T18:35:40Z",
    "title_canon_sha256": "81f5b78034e691004bcb3180815f947657462d9cc9cd528ec2857581a660e46c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02329",
    "kind": "arxiv",
    "version": 1
  }
}