Pith Number

pith:QMISYPFU

pith:2016:QMISYPFUIWUKWLM2DFOGWNAH4E

not attested not anchored not stored refs pending

Coherent configurations associated with TI-subgroups

Gang Chen, Ilia Ponomarenko

arxiv:1606.09438 v1 · 2016-06-30 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMISYPFUIWUKWLM2DFOGWNAH4E}

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	2026-05-17T23:59:39.817234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83112c3cb445a8ab2d9a195c6b3407e12c571471f4e9563c869b836503afe48d

Aliases

arxiv: 1606.09438 · arxiv_version: 1606.09438v1 · doi: 10.48550/arxiv.1606.09438 · pith_short_12: QMISYPFUIWUK · pith_short_16: QMISYPFUIWUKWLM2 · pith_short_8: QMISYPFU

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/QMISYPFUIWUKWLM2DFOGWNAH4E \
  | 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: 83112c3cb445a8ab2d9a195c6b3407e12c571471f4e9563c869b836503afe48d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ebfe234a4cf28b56cf9248e65147580b828559f88227c8616933f9e2e0fe110",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-30T11:34:57Z",
    "title_canon_sha256": "a2450ab5b70e3dbad665c79507b32adcb87b7b189a0c27cb2d7b0897d4e23c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09438",
    "kind": "arxiv",
    "version": 1
  }
}