Pith Number

pith:QGDTFVU4

pith:2017:QGDTFVU4UZN3ACBV34GE6XASZ6

not attested not anchored not stored refs pending

On Conway mutation and link homology

Peter Lambert-Cole

arxiv:1701.00880 v2 · 2017-01-04 · 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{QGDTFVU4UZN3ACBV34GE6XASZ6}

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	2026-05-18T00:51:57.098273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818732d69ca65bb00835df0c4f5c12cf948d0b270ccad7703fa7c7995bdf8526

Aliases

arxiv: 1701.00880 · arxiv_version: 1701.00880v2 · doi: 10.48550/arxiv.1701.00880 · pith_short_12: QGDTFVU4UZN3 · pith_short_16: QGDTFVU4UZN3ACBV · pith_short_8: QGDTFVU4

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/QGDTFVU4UZN3ACBV34GE6XASZ6 \
  | 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: 818732d69ca65bb00835df0c4f5c12cf948d0b270ccad7703fa7c7995bdf8526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25efa23eb6bd672d34eec241065a689ffc6363707b8d1bd0d62a58e17998deb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-01-04T01:45:32Z",
    "title_canon_sha256": "6c70d964a94b07ceb170cd4ae273c4b7df885c8a44b75aa6c658cb5b78b55201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00880",
    "kind": "arxiv",
    "version": 2
  }
}