Pith Number

pith:JEU6SSB6

pith:2018:JEU6SSB6BINUH72MQA42DDB5YR

not attested not anchored not stored refs pending

P-moves between pants-block decompositions of 3-manifolds

Pengcheng Xu

arxiv:1810.01574 v1 · 2018-10-03 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEU6SSB6BINUH72MQA42DDB5YR}

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	2026-05-18T00:04:11.624622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4929e9483e0a1b43ff4c8039a18c3dc47ea651654a5b1477c4d55c7f5cc8428e

Aliases

arxiv: 1810.01574 · arxiv_version: 1810.01574v1 · doi: 10.48550/arxiv.1810.01574 · pith_short_12: JEU6SSB6BINU · pith_short_16: JEU6SSB6BINUH72M · pith_short_8: JEU6SSB6

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/JEU6SSB6BINUH72MQA42DDB5YR \
  | 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: 4929e9483e0a1b43ff4c8039a18c3dc47ea651654a5b1477c4d55c7f5cc8428e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f44420f9bc87bdeb330fd3bf7f62e43268d9f54c4c8ad8dd7150174ce53bb9df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-10-03T03:53:18Z",
    "title_canon_sha256": "3709546248800ce0131e7c7174aab5684f0de5426655a1629a42e22ca213cceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01574",
    "kind": "arxiv",
    "version": 1
  }
}