Pith Number

pith:DSA5HHSS

pith:2017:DSA5HHSSTSE4GDC5RPDFY5LOSZ

not attested not anchored not stored refs pending

Errata to: A New Graph over Semi-Direct Products of Groups

John K. McVey

arxiv:1701.08159 v1 · 2017-01-27 · 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{DSA5HHSSTSE4GDC5RPDFY5LOSZ}

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	2026-05-18T00:51:56.961776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c81d39e529c89c30c5d8bc65c756e96607a81ce5c42d8cdab617666ba1baaab

Aliases

arxiv: 1701.08159 · arxiv_version: 1701.08159v1 · doi: 10.48550/arxiv.1701.08159 · pith_short_12: DSA5HHSSTSE4 · pith_short_16: DSA5HHSSTSE4GDC5 · pith_short_8: DSA5HHSS

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/DSA5HHSSTSE4GDC5RPDFY5LOSZ \
  | 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: 1c81d39e529c89c30c5d8bc65c756e96607a81ce5c42d8cdab617666ba1baaab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d18cbf01a81fc88394c0db602596c0bbb1b8a47db2c466d3579b6b24c4e818ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-01-27T18:56:06Z",
    "title_canon_sha256": "d3757f97743df9e4072f0b360e52be5f0bc6d0bda5ebb2d3eb2696edba3f4fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08159",
    "kind": "arxiv",
    "version": 1
  }
}