Pith Number

pith:OSELPLIL

pith:2014:OSELPLILIWNTY54ARV4RXEMKCX

not attested not anchored not stored refs pending

Casson towers and slice links

Jae Choon Cha, Mark Powell

arxiv:1411.1621 v3 · 2014-11-06 · 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{OSELPLILIWNTY54ARV4RXEMKCX}

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	2026-05-18T01:25:30.806231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7488b7ad0b459b3c77808d791b918a15d9468f24a6b1c8f03f0b4b3bd25d7cf7

Aliases

arxiv: 1411.1621 · arxiv_version: 1411.1621v3 · doi: 10.48550/arxiv.1411.1621 · pith_short_12: OSELPLILIWNT · pith_short_16: OSELPLILIWNTY54A · pith_short_8: OSELPLIL

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/OSELPLILIWNTY54ARV4RXEMKCX \
  | 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: 7488b7ad0b459b3c77808d791b918a15d9468f24a6b1c8f03f0b4b3bd25d7cf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c9532238a3602ff3f358175c0c91f47273f50993b6bec8038743d7994d0057f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-11-06T14:09:17Z",
    "title_canon_sha256": "02e7c76ebe8c41035c0b49308de22e78b4715ce43711afec0a272caf31ead33b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1621",
    "kind": "arxiv",
    "version": 3
  }
}