Pith Number

pith:DEWMJXJP

pith:2017:DEWMJXJP7IDUU4OZLDE2ANAG32

not attested not anchored not stored refs pending

A step towards Twist Conjecture

Jingyin Huang, Piotr Przytycki

arxiv:1708.00960 v1 · 2017-08-03 · 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{DEWMJXJP7IDUU4OZLDE2ANAG32}

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	2026-05-18T00:38:41.027558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

192cc4dd2ffa074a71d958c9a03406de80a5e06d55e467f29d1e0f624006d0cc

Aliases

arxiv: 1708.00960 · arxiv_version: 1708.00960v1 · doi: 10.48550/arxiv.1708.00960 · pith_short_12: DEWMJXJP7IDU · pith_short_16: DEWMJXJP7IDUU4OZ · pith_short_8: DEWMJXJP

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/DEWMJXJP7IDUU4OZLDE2ANAG32 \
  | 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: 192cc4dd2ffa074a71d958c9a03406de80a5e06d55e467f29d1e0f624006d0cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f50d590ae85452c10f55020375fec0c523ab31d613a54fe6bb6893c8b57ee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-08-03T00:27:17Z",
    "title_canon_sha256": "76b66094ebcedfb490d1c688fee82236075d75ef1b36bc4bdd2f99be28d6bc27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00960",
    "kind": "arxiv",
    "version": 1
  }
}