Pith Number

pith:SPDZSHP6

pith:2013:SPDZSHP67WQCP6YEDLF2JVYTOK

not attested not anchored not stored refs pending

Sutured Khovanov homology distinguishes braids from other tangles

J. Elisenda Grigsby, Yi Ni

arxiv:1305.2183 v2 · 2013-05-09 · math.GT · math.QA · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPDZSHP67WQCP6YEDLF2JVYTOK}

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	2026-05-18T02:44:32.282821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c7991dfefda027fb041acba4d71372bc408326e91c67020d587d8e6bc74fd6

Aliases

arxiv: 1305.2183 · arxiv_version: 1305.2183v2 · doi: 10.48550/arxiv.1305.2183 · pith_short_12: SPDZSHP67WQC · pith_short_16: SPDZSHP67WQCP6YE · pith_short_8: SPDZSHP6

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/SPDZSHP67WQCP6YEDLF2JVYTOK \
  | 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: 93c7991dfefda027fb041acba4d71372bc408326e91c67020d587d8e6bc74fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed578ad21adbe501a8eb82ff17748737ca2987eb800916a78aaedd48ae75097",
    "cross_cats_sorted": [
      "math.QA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-05-09T19:17:25Z",
    "title_canon_sha256": "79fb54ae68a51e8f8a7d32cacb9843904ceba1610d0c48737e69c611180f94ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2183",
    "kind": "arxiv",
    "version": 2
  }
}