Pith Number

pith:GPFTQMAS

pith:2014:GPFTQMASXI6ER3W4BTSOILZA7Y

not attested not anchored not stored refs pending

AS-configurations and skew-translation generalised quadrangles

Eric Swartz, John Bamberg, S.P. Glasby

arxiv:1405.5063 v2 · 2014-05-20 · 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{GPFTQMASXI6ER3W4BTSOILZA7Y}

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	2026-05-18T02:47:15.271631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33cb383012ba3c48eedc0ce4e42f20fe38e612124dbb149e51e13b13a95b881c

Aliases

arxiv: 1405.5063 · arxiv_version: 1405.5063v2 · doi: 10.48550/arxiv.1405.5063 · pith_short_12: GPFTQMASXI6E · pith_short_16: GPFTQMASXI6ER3W4 · pith_short_8: GPFTQMAS

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/GPFTQMASXI6ER3W4BTSOILZA7Y \
  | 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: 33cb383012ba3c48eedc0ce4e42f20fe38e612124dbb149e51e13b13a95b881c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5c7aef528a711b69c9b3ad72ea5a8e607c647844a91031f7e73f66453e4be67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-05-20T12:59:58Z",
    "title_canon_sha256": "fd37f460c87abdb73a9b81777fb6f1c36f8b4dda6cf13c0c088fa770dca769cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5063",
    "kind": "arxiv",
    "version": 2
  }
}