Pith Number

pith:TIHHA76J

pith:2019:TIHHA76JDRIWGMSEQMBJXU56QJ

not attested not anchored not stored refs pending

Groups Obtained from $2-(n,4,3)$ Supersimple Designs

Jerem\'ias Ram\'irez, Nick Gill

arxiv:1906.07581 v1 · 2019-06-18 · 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{TIHHA76JDRIWGMSEQMBJXU56QJ}

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	2026-05-17T23:43:07.442043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a0e707fc91c5163324483029bd3be824a6c512628c3200e5e752ff3eb099784

Aliases

arxiv: 1906.07581 · arxiv_version: 1906.07581v1 · doi: 10.48550/arxiv.1906.07581 · pith_short_12: TIHHA76JDRIW · pith_short_16: TIHHA76JDRIWGMSE · pith_short_8: TIHHA76J

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/TIHHA76JDRIWGMSEQMBJXU56QJ \
  | 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: 9a0e707fc91c5163324483029bd3be824a6c512628c3200e5e752ff3eb099784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f06385170bd5d50027eb3444b2cabd64ef87bd6b1aad7f0d69624309ef56210",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-06-18T13:46:42Z",
    "title_canon_sha256": "246bdc5cd5da812ef389e65683f4fe4d99d104f7d3222e21ee049b10db3ebed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07581",
    "kind": "arxiv",
    "version": 1
  }
}