Pith Number

pith:EEQQHOB2

pith:2016:EEQQHOB2NRUIP64ML45POFXL76

not attested not anchored not stored refs pending

Automorphisms of K-groups I

Paul Flavell

arxiv:1609.01969 v1 · 2016-09-07 · 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{EEQQHOB2NRUIP64ML45POFXL76}

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	2026-05-18T01:05:09.558182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212103b83a6c6887fb8c5f3af716ebffbec8c1a3439bb842b5b4355d32f95564

Aliases

arxiv: 1609.01969 · arxiv_version: 1609.01969v1 · doi: 10.48550/arxiv.1609.01969 · pith_short_12: EEQQHOB2NRUI · pith_short_16: EEQQHOB2NRUIP64M · pith_short_8: EEQQHOB2

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/EEQQHOB2NRUIP64ML45POFXL76 \
  | 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: 212103b83a6c6887fb8c5f3af716ebffbec8c1a3439bb842b5b4355d32f95564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c227905f027395b72be70af7190df2c5816fc0d3fa494884ed4d1e92863b6d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-09-07T13:00:03Z",
    "title_canon_sha256": "b6fbde93b29a8188358706d08283a5c386eb52af0ec3768d0a9cf9536d288ef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01969",
    "kind": "arxiv",
    "version": 1
  }
}