Pith Number

pith:RDMQXVWV

pith:2019:RDMQXVWV2SCSCJ47JS33G4LFBY

not attested not anchored not stored refs pending

Embedding lens spaces in definite 4-manifolds

Junghwan Park, Paolo Aceto

arxiv:1903.01260 v1 · 2019-03-04 · 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{RDMQXVWV2SCSCJ47JS33G4LFBY}

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	2026-05-17T23:52:09.719999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88d90bd6d5d48521279f4cb7b371650e3092d2b8ced4c8b795cfa49a9acea6e6

Aliases

arxiv: 1903.01260 · arxiv_version: 1903.01260v1 · doi: 10.48550/arxiv.1903.01260 · pith_short_12: RDMQXVWV2SCS · pith_short_16: RDMQXVWV2SCSCJ47 · pith_short_8: RDMQXVWV

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/RDMQXVWV2SCSCJ47JS33G4LFBY \
  | 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: 88d90bd6d5d48521279f4cb7b371650e3092d2b8ced4c8b795cfa49a9acea6e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b724099d17b784e725403d056bc3d5e9f06d82b95ae61ae2beba82011a5aa400",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-03-04T14:20:38Z",
    "title_canon_sha256": "2904652a591eb769568fbcaea5ddf439e8d7daf578b92fdbfe74268cabb43f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01260",
    "kind": "arxiv",
    "version": 1
  }
}