Pith Number

pith:ORJKZK6M

pith:2013:ORJKZK6MTTHXMMNOLCWBRFTX5X

not attested not anchored not stored refs pending

The big Dehn surgery graph and the link of S^3

Genevieve S. Walsh, Neil R. Hoffman

arxiv:1311.3980 v3 · 2013-11-15 · 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{ORJKZK6MTTHXMMNOLCWBRFTX5X}

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	2026-05-17T23:54:42.101183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7452acabcc9ccf7631ae58ac189677edddf981c241e1acdccffbc058bc33b94e

Aliases

arxiv: 1311.3980 · arxiv_version: 1311.3980v3 · doi: 10.48550/arxiv.1311.3980 · pith_short_12: ORJKZK6MTTHX · pith_short_16: ORJKZK6MTTHXMMNO · pith_short_8: ORJKZK6M

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/ORJKZK6MTTHXMMNOLCWBRFTX5X \
  | 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: 7452acabcc9ccf7631ae58ac189677edddf981c241e1acdccffbc058bc33b94e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2a7d9cf6fca8212006d97d769e23e6d1e14c5334a27b71e4f1f7deb7a643fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-11-15T21:17:49Z",
    "title_canon_sha256": "3c1f20cedcc647bf0deea6f19e79af1e8e39988c576bf2f47652bdc98370bc14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3980",
    "kind": "arxiv",
    "version": 3
  }
}