Pith Number

pith:GSZ62ZXD

pith:2012:GSZ62ZXDEF4ZE3GBKXY6QBC4XO

not attested not anchored not stored refs pending

On a Theorem of Peter Scott

Priyam Patel

arxiv:1204.5135 v4 · 2012-04-23 · 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{GSZ62ZXDEF4ZE3GBKXY6QBC4XO}

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	2026-05-18T02:53:56.520619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b3ed66e32179926cc155f1e8045cbb97c79ee93de8bcd54043d63d2b13a0b3

Aliases

arxiv: 1204.5135 · arxiv_version: 1204.5135v4 · doi: 10.48550/arxiv.1204.5135 · pith_short_12: GSZ62ZXDEF4Z · pith_short_16: GSZ62ZXDEF4ZE3GB · pith_short_8: GSZ62ZXD

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/GSZ62ZXDEF4ZE3GBKXY6QBC4XO \
  | 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: 34b3ed66e32179926cc155f1e8045cbb97c79ee93de8bcd54043d63d2b13a0b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5886973a5e44f540433c21ac36d25ec88d08c80243d2f3a4151b65cdf5bd441f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-04-23T18:28:47Z",
    "title_canon_sha256": "dd106b8530099ebc8c1881af9fa5815cd84e1c5d1a474a123d06fbe4c3d37378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5135",
    "kind": "arxiv",
    "version": 4
  }
}