Pith Number

pith:QE6YVR4P

pith:2015:QE6YVR4PZPPSIELM7ZEBOUKMXZ

not attested not anchored not stored refs pending

Pro-Lie Groups: A survey with Open Problems

Karl H. Hofmann, Sidney A. Morris

arxiv:1506.06852 v2 · 2015-06-23 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QE6YVR4PZPPSIELM7ZEBOUKMXZ}

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	2026-05-18T01:36:49.535067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813d8ac78fcbdf24116cfe4817514cbe537fe3e22b7d16119ffbee65c117d9ae

Aliases

arxiv: 1506.06852 · arxiv_version: 1506.06852v2 · doi: 10.48550/arxiv.1506.06852 · pith_short_12: QE6YVR4PZPPS · pith_short_16: QE6YVR4PZPPSIELM · pith_short_8: QE6YVR4P

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/QE6YVR4PZPPSIELM7ZEBOUKMXZ \
  | 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: 813d8ac78fcbdf24116cfe4817514cbe537fe3e22b7d16119ffbee65c117d9ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9061ec59c5f4585c08536be2c7f99eb6746354f8e1b3d8f44cccee59da863970",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-06-23T03:49:20Z",
    "title_canon_sha256": "b0f634badc0756f356e17003473998297272357b4c2281e475e22c38da549d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06852",
    "kind": "arxiv",
    "version": 2
  }
}