Pith Number

pith:QKRHVFN3

pith:2012:QKRHVFN3SSGU3I2L4DV25474ND

not attested not anchored not stored refs pending

Lens space surgeries along certain 2-component links related with Park's rational blow down, and Reidemeister-Turaev torsion

Teruhisa Kadokami, Yuichi Yamada

arxiv:1204.4577 v1 · 2012-04-20 · 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{QKRHVFN3SSGU3I2L4DV25474ND}

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	2026-05-18T03:57:26.076068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a27a95bb948d4da34be0ebaef3fc68d3e05d8b01283160e9c6f4ac6c32d389

Aliases

arxiv: 1204.4577 · arxiv_version: 1204.4577v1 · doi: 10.48550/arxiv.1204.4577 · pith_short_12: QKRHVFN3SSGU · pith_short_16: QKRHVFN3SSGU3I2L · pith_short_8: QKRHVFN3

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/QKRHVFN3SSGU3I2L4DV25474ND \
  | 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: 82a27a95bb948d4da34be0ebaef3fc68d3e05d8b01283160e9c6f4ac6c32d389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16dbf4e9d3c28c294aa800afb7561a77ce6592a737561abb3f98f73e0728a77c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-04-20T10:21:08Z",
    "title_canon_sha256": "e28f9e4977499758ff827d5e67d803c06e4b9ddbc2f6922ca9fc2f7c1a426a16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4577",
    "kind": "arxiv",
    "version": 1
  }
}