Pith Number

pith:TWFK3QD6

pith:2018:TWFK3QD6XQWU6PL66MQPXMAFZ7

not attested not anchored not stored refs pending

Patterns in Khovanov link and chromatic graph homology

Daniel Scofield, Radmila Sazdanovic

arxiv:1801.01225 v1 · 2018-01-04 · 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{TWFK3QD6XQWU6PL66MQPXMAFZ7}

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	2026-05-18T00:26:42.724857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d8aadc07ebc2d4f3d7ef320fbb005cfeecd459baea241a1f52c242b1757c860

Aliases

arxiv: 1801.01225 · arxiv_version: 1801.01225v1 · doi: 10.48550/arxiv.1801.01225 · pith_short_12: TWFK3QD6XQWU · pith_short_16: TWFK3QD6XQWU6PL6 · pith_short_8: TWFK3QD6

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/TWFK3QD6XQWU6PL66MQPXMAFZ7 \
  | 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: 9d8aadc07ebc2d4f3d7ef320fbb005cfeecd459baea241a1f52c242b1757c860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb3cf2bf4b34ce9cce56476b1ffcffb45c00a07f8d8ab241f000469e7591ff73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-01-04T02:16:49Z",
    "title_canon_sha256": "7ecd0f8cebbc7c48130e698d725379a7c75079428d53d8d4e44c09722beb2b5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01225",
    "kind": "arxiv",
    "version": 1
  }
}