Pith Number

pith:INLK5UEI

pith:2017:INLK5UEIX45N643HX7TYZ7PVGY

not attested not anchored not stored refs pending

More intrinsically knotted graphs with 22 edges and the restoring method

Hyoungjun Kim, Seungsang Oh, Thomas Mattman

arxiv:1708.03925 v1 · 2017-08-13 · 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{INLK5UEIX45N643HX7TYZ7PVGY}

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	2026-05-18T00:38:07.496247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4356aed088bf3adf7367bfe78cfdf5362076df748be6ca596dadc8c4c8e65258

Aliases

arxiv: 1708.03925 · arxiv_version: 1708.03925v1 · doi: 10.48550/arxiv.1708.03925 · pith_short_12: INLK5UEIX45N · pith_short_16: INLK5UEIX45N643H · pith_short_8: INLK5UEI

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/INLK5UEIX45N643HX7TYZ7PVGY \
  | 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: 4356aed088bf3adf7367bfe78cfdf5362076df748be6ca596dadc8c4c8e65258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "498b556431f4f5c803e503536ce6ed7f6840631f6f3c3af27d7bd4a123a2f399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-08-13T16:19:28Z",
    "title_canon_sha256": "db93bd0d6bf4e95abb47f21c13905884acdd8c27487d3a1e03d5cf974417ec53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03925",
    "kind": "arxiv",
    "version": 1
  }
}