Pith Number

pith:GLCGODQ2

pith:2020:GLCGODQ2L2X2VR3V75CUBRIHS4

not attested not anchored not stored refs pending

Signatures of iterated torus links

S. Yu. Orevkov

arxiv:2007.13468 v1 · 2020-07-27 · 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{GLCGODQ2L2X2VR3V75CUBRIHS4}

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	2026-07-05T09:42:16.509129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c4670e1a5eafaac775ff4540c507971167596cb3e92eb24e51d7467a01f28e

Aliases

arxiv: 2007.13468 · arxiv_version: 2007.13468v1 · doi: 10.48550/arxiv.2007.13468 · pith_short_12: GLCGODQ2L2X2 · pith_short_16: GLCGODQ2L2X2VR3V · pith_short_8: GLCGODQ2

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/GLCGODQ2L2X2VR3V75CUBRIHS4 \
  | 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: 32c4670e1a5eafaac775ff4540c507971167596cb3e92eb24e51d7467a01f28e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762747cdcab7e283b39f5f3f5d92c3009c00302cdc7b7daab69bb5143040ae43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2020-07-27T12:15:10Z",
    "title_canon_sha256": "138585a01f142c0995fcf43aeca63bdc09c8dbf6915ab60ff2dd315e7e7e9f6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13468",
    "kind": "arxiv",
    "version": 1
  }
}