Pith Number

pith:M5T6VVUE

pith:2017:M5T6VVUEGHRGSUOZ7QG2GUXXUT

not attested not anchored not stored refs pending

Functoriality of colored link homologies

Daniel Tubbenhauer, Michael Ehrig, Paul Wedrich

arxiv:1703.06691 v2 · 2017-03-20 · 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{M5T6VVUEGHRGSUOZ7QG2GUXXUT}

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

1 paper in Pith

Categorification of some Penrose polynomials

Receipt and verification

First computed	2026-05-17T23:51:00.365502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6767ead68431e26951d9fc0da352f7a4e43122f276b8abe1126ae00bb23ae24b

Aliases

arxiv: 1703.06691 · arxiv_version: 1703.06691v2 · doi: 10.48550/arxiv.1703.06691 · pith_short_12: M5T6VVUEGHRG · pith_short_16: M5T6VVUEGHRGSUOZ · pith_short_8: M5T6VVUE

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/M5T6VVUEGHRGSUOZ7QG2GUXXUT \
  | 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: 6767ead68431e26951d9fc0da352f7a4e43122f276b8abe1126ae00bb23ae24b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "740d1c7841ff69d59abedfe92ade7e2fc33d141b02fa9661ab7500062674f734",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-03-20T11:38:57Z",
    "title_canon_sha256": "41cdd6e9da40e0a6d1eb1db4153e00463ee81dce319ab2ae0484f347f98e9809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06691",
    "kind": "arxiv",
    "version": 2
  }
}