Pith Number

pith:HYHOWXJO

pith:2014:HYHOWXJOVUYIC7V543UF37S4AP

not attested not anchored not stored refs pending

On the stable 4-genus of knots with indefinite Seifert form

Sebastian Baader

arxiv:1408.6091 v1 · 2014-08-26 · 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{HYHOWXJOVUYIC7V543UF37S4AP}

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	2026-05-18T02:44:09.506071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e0eeb5d2ead30817ebde6e85dfe5c03f11cf072950027041c3d36214528499e

Aliases

arxiv: 1408.6091 · arxiv_version: 1408.6091v1 · doi: 10.48550/arxiv.1408.6091 · pith_short_12: HYHOWXJOVUYI · pith_short_16: HYHOWXJOVUYIC7V5 · pith_short_8: HYHOWXJO

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/HYHOWXJOVUYIC7V543UF37S4AP \
  | 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: 3e0eeb5d2ead30817ebde6e85dfe5c03f11cf072950027041c3d36214528499e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0748ca97ea7248c4f42a5358443b4dab7006e31393ddf95efc41cfe1a9c32468",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-08-26T12:24:56Z",
    "title_canon_sha256": "58a1caa6098929eab7e4fd5f29a26c379842da1e3499866b7401b9b3264b9201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6091",
    "kind": "arxiv",
    "version": 1
  }
}