Pith Number

pith:HV6WDKUF

pith:2018:HV6WDKUFTDHL3UVASL2DLJDX2B

not attested not anchored not stored refs pending

Heegaard splittings of graph manifolds

Enrique Artal Bartolo, Miguel Marco-Buzun\'Ariz, Sim\'on Isaza Pe\~naloza

arxiv:1802.07213 v1 · 2018-02-20 · 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{HV6WDKUFTDHL3UVASL2DLJDX2B}

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	2026-05-18T00:22:53.300121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d7d61aa8598cebdd2a092f435a477d048ed321e11a8bccb46ddd9f51148f7a7

Aliases

arxiv: 1802.07213 · arxiv_version: 1802.07213v1 · doi: 10.48550/arxiv.1802.07213 · pith_short_12: HV6WDKUFTDHL · pith_short_16: HV6WDKUFTDHL3UVA · pith_short_8: HV6WDKUF

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/HV6WDKUFTDHL3UVASL2DLJDX2B \
  | 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: 3d7d61aa8598cebdd2a092f435a477d048ed321e11a8bccb46ddd9f51148f7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3218990cbbbf5f1ead899b7c555fb1a699e60ee1d190b709935c7b93901995e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-02-20T17:29:19Z",
    "title_canon_sha256": "4eb098fabae083bc4ddf00548942b850116e85ed24ed1831521ae02952982360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07213",
    "kind": "arxiv",
    "version": 1
  }
}