Pith Number

pith:BNQK6SBV

pith:2023:BNQK6SBV76RVK3HB2YORHCILGU

not attested not anchored not stored refs pending

A Rasmussen invariant for links in $\mathbb{RP}^3$

Ciprian Manolescu, Michael Willis

arxiv:2301.09764 v3 · 2023-01-24 · math.GT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNQK6SBV76RVK3HB2YORHCILGU}

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.

Cited by

2 papers in Pith

A note on the knot Floer homology of freely 2-periodic knots and their quotients

A constructive solution to the equivalence problem for knot projectivizations

Receipt and verification

First computed	2026-07-05T09:37:03.851280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b60af4835ffa3556ce1d61d13890b35312b7bdf40bcaa1561d6bc3f7b6ee67c

Aliases

arxiv: 2301.09764 · arxiv_version: 2301.09764v3 · doi: 10.48550/arxiv.2301.09764 · pith_short_12: BNQK6SBV76RV · pith_short_16: BNQK6SBV76RVK3HB · pith_short_8: BNQK6SBV

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/BNQK6SBV76RVK3HB2YORHCILGU \
  | 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: 0b60af4835ffa3556ce1d61d13890b35312b7bdf40bcaa1561d6bc3f7b6ee67c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21919f68d6f813ea1cfd090ebd646d89dde72df72e76244ca33e3be49f46c157",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2023-01-24T00:29:33Z",
    "title_canon_sha256": "2b3d7fc6bb2793c109b44d89acf673b7739ed5a4a27efff886975cc94d039861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09764",
    "kind": "arxiv",
    "version": 3
  }
}