Pith Number

pith:OMU24DCH

pith:2008:OMU24DCHBZLLWHLGCFP44WSWFR

not attested not anchored not stored refs pending

Stable concordance of knots in 3-manifolds

Rob Schneiderman

arxiv:0812.4696 v1 · 2008-12-26 · 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{OMU24DCHBZLLWHLGCFP44WSWFR}

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	2026-05-18T01:22:31.049055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7329ae0c470e56bb1d66115fce5a562c7a8a42b8a2600b768c596a2e50006937

Aliases

arxiv: 0812.4696 · arxiv_version: 0812.4696v1 · doi: 10.48550/arxiv.0812.4696 · pith_short_12: OMU24DCHBZLL · pith_short_16: OMU24DCHBZLLWHLG · pith_short_8: OMU24DCH

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/OMU24DCHBZLLWHLGCFP44WSWFR \
  | 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: 7329ae0c470e56bb1d66115fce5a562c7a8a42b8a2600b768c596a2e50006937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbf930c9bbf6ff8fdc66fecb409a8295bc4aa0032f70d9f906d2af29ac205e0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2008-12-26T18:04:53Z",
    "title_canon_sha256": "9944302337abc883c8f5f467e8ac89af5a5c2d81e7e9f8166e12fdd6ef2a76b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4696",
    "kind": "arxiv",
    "version": 1
  }
}