Pith Number

pith:HW4B4JMH

pith:2017:HW4B4JMHC45Q6HUIUXLARVLJKF

not attested not anchored not stored refs pending

Morse structures on partial open books with extendable monodromy

Daniel V. Mathews, Joan E. Licata

arxiv:1702.07547 v1 · 2017-02-24 · math.SG · 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{HW4B4JMHC45Q6HUIUXLARVLJKF}

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	2026-05-18T00:50:02.959459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db81e2587173b0f1e88a5d608d56951555af7ff093c068631c3b9a72ae4cd41

Aliases

arxiv: 1702.07547 · arxiv_version: 1702.07547v1 · doi: 10.48550/arxiv.1702.07547 · pith_short_12: HW4B4JMHC45Q · pith_short_16: HW4B4JMHC45Q6HUI · pith_short_8: HW4B4JMH

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/HW4B4JMHC45Q6HUIUXLARVLJKF \
  | 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: 3db81e2587173b0f1e88a5d608d56951555af7ff093c068631c3b9a72ae4cd41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b52e1dd5b7dcec4f583900e68d6a251364595f2cb8a7455a6d69e26156212ec5",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-02-24T11:50:48Z",
    "title_canon_sha256": "65ceadc1dddd8f4d872f3af1c71f97aeaeff5f4b0c390f033ec8af9abf08a8e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07547",
    "kind": "arxiv",
    "version": 1
  }
}