Pith Number

pith:RQ656WBU

pith:2015:RQ656WBUSCN27TY54732GYMN4G

not attested not anchored not stored refs pending

A homological representation formula of colored Alexander invariants

Tetsuya Ito

arxiv:1505.02841 v1 · 2015-05-12 · 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{RQ656WBUSCN27TY54732GYMN4G}

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	2026-05-18T00:46:53.807427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3ddf5834909bafcf1de7f7a3618de1951ed0cacddcafee64d84302f8928380

Aliases

arxiv: 1505.02841 · arxiv_version: 1505.02841v1 · doi: 10.48550/arxiv.1505.02841 · pith_short_12: RQ656WBUSCN2 · pith_short_16: RQ656WBUSCN27TY5 · pith_short_8: RQ656WBU

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/RQ656WBUSCN27TY54732GYMN4G \
  | 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: 8c3ddf5834909bafcf1de7f7a3618de1951ed0cacddcafee64d84302f8928380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b0484056c36fd1e012ed8fb39601d957d82d913953934b10737ee1eec539219",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-05-12T00:55:06Z",
    "title_canon_sha256": "801a70fabd7c5ec5eb0f05d89f2fd6bfe379b66619241697ee058be3550f8413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02841",
    "kind": "arxiv",
    "version": 1
  }
}