Pith Number

pith:J3JSEJWM

pith:2022:J3JSEJWMQZK7HCENYRHQZUFUDV

not attested not anchored not stored refs pending

Unknotting number and cabling

Jennifer Hom, Junghwan Park, Tye Lidman

arxiv:2206.04196 v1 · 2022-06-08 · 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{J3JSEJWMQZK7HCENYRHQZUFUDV}

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

Ribbon concordance and cabling

Receipt and verification

First computed	2026-07-05T04:30:23.859127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed32226cc8655f3888dc44f0cd0b41d4d20350f66032495c35d38a7b47ac5e3

Aliases

arxiv: 2206.04196 · arxiv_version: 2206.04196v1 · doi: 10.48550/arxiv.2206.04196 · pith_short_12: J3JSEJWMQZK7 · pith_short_16: J3JSEJWMQZK7HCEN · pith_short_8: J3JSEJWM

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/J3JSEJWMQZK7HCENYRHQZUFUDV \
  | 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: 4ed32226cc8655f3888dc44f0cd0b41d4d20350f66032495c35d38a7b47ac5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da6aca1ed1d3086cd8d9f450fbf9142311af569b33c828994350d33787cfd6f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2022-06-08T23:48:32Z",
    "title_canon_sha256": "92f48e85c2b2e16370d4bf6e71bd4e4c2e88036ebd01a50e1d40f44b2f988278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04196",
    "kind": "arxiv",
    "version": 1
  }
}