Pith Number

pith:EPB5RUY2

pith:2014:EPB5RUY2TPJMAKHCFVSZT4ZICJ

not attested not anchored not stored refs pending

On possible existence of HOMFLY polynomials for virtual knots

Alexei Morozov, Andrey Morozov, Anton Morozov

arxiv:1407.6319 v3 · 2014-07-23 · hep-th · math-ph · math.GT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPB5RUY2TPJMAKHCFVSZT4ZICJ}

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	2026-05-18T02:38:09.430992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c3d8d31a9bd2c028e22d6599f3281246417e3ce7a98b46758957c8260f4e81

Aliases

arxiv: 1407.6319 · arxiv_version: 1407.6319v3 · doi: 10.48550/arxiv.1407.6319 · pith_short_12: EPB5RUY2TPJM · pith_short_16: EPB5RUY2TPJMAKHC · pith_short_8: EPB5RUY2

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/EPB5RUY2TPJMAKHCFVSZT4ZICJ \
  | 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: 23c3d8d31a9bd2c028e22d6599f3281246417e3ce7a98b46758957c8260f4e81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f6fce05d35d7acc81aefde6237b36d6d3b196ae0b40b86ed7c7441a15c09da1",
    "cross_cats_sorted": [
      "math-ph",
      "math.GT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-07-23T18:12:54Z",
    "title_canon_sha256": "4ddd94d29af7fa72bb28d11fecb59bbc426eb9a3f05bcda0959d2e938877d8d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6319",
    "kind": "arxiv",
    "version": 3
  }
}