Pith Number

pith:AWQXUC3D

pith:2020:AWQXUC3DN6OU5SOUKZWWGNPYAH

not attested not anchored not stored refs pending

The correspondence induced on the pillowcase by the earring tangle

Artem Kotelskiy, Christopher M. Herald, Guillem Cazassus, Paul Kirk

arxiv:2010.04320 v2 · 2020-10-09 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AWQXUC3DN6OU5SOUKZWWGNPYAH}

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	2026-07-05T05:09:47.113432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05a17a0b636f9d4ec9d4566d6335f801ee96db19ba09c107be8405e7e438ff89

Aliases

arxiv: 2010.04320 · arxiv_version: 2010.04320v2 · doi: 10.48550/arxiv.2010.04320 · pith_short_12: AWQXUC3DN6OU · pith_short_16: AWQXUC3DN6OU5SOU · pith_short_8: AWQXUC3D

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/AWQXUC3DN6OU5SOUKZWWGNPYAH \
  | 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: 05a17a0b636f9d4ec9d4566d6335f801ee96db19ba09c107be8405e7e438ff89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30c0b1719cd02e660af553708981f9470c26233915cdc958ec745cca4b0b8623",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2020-10-09T01:31:07Z",
    "title_canon_sha256": "349093b6cb5aa1de907aaf6a604406467e1145f2ea98aad7254fad7e7d03c68d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04320",
    "kind": "arxiv",
    "version": 2
  }
}