Pith Number

pith:HKWS7CB2

pith:2011:HKWS7CB2G7KM7N2DRV3YJUJRHC

not attested not anchored not stored refs pending

Geometric Filtrations of Classical Link Concordance

James Conant, Peter Teichner, Rob Schneiderman

arxiv:1101.3477 v3 · 2011-01-18 · 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{HKWS7CB2G7KM7N2DRV3YJUJRHC}

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	2026-05-18T02:22:51.694297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aad2f883a37d4cfb7438d7784d13138a565643ca722991c6b4b8ec42067ccfe

Aliases

arxiv: 1101.3477 · arxiv_version: 1101.3477v3 · doi: 10.48550/arxiv.1101.3477 · pith_short_12: HKWS7CB2G7KM · pith_short_16: HKWS7CB2G7KM7N2D · pith_short_8: HKWS7CB2

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/HKWS7CB2G7KM7N2DRV3YJUJRHC \
  | 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: 3aad2f883a37d4cfb7438d7784d13138a565643ca722991c6b4b8ec42067ccfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec8c26668d123750ed6b529a066f3dcf03b744474009516ca6ddf099e92bb70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-01-18T15:31:34Z",
    "title_canon_sha256": "115505bbf4e4b64f38f7a1d4869fbc236756f58654aee19c1534c3c39042afe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3477",
    "kind": "arxiv",
    "version": 3
  }
}