Pith Number

pith:YUO3YEP3

pith:2016:YUO3YEP3UCCYGOFO7INT24RVXN

not attested not anchored not stored refs pending

Extending Topological Surgery to Natural Processes and Dynamical Systems

Sofia Lambropoulou, Stathis Antoniou

arxiv:1603.03644 v3 · 2016-03-11 · math.GT · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUO3YEP3UCCYGOFO7INT24RVXN}

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	2026-05-18T00:05:14.841537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c51dbc11fba0858338aefa1b3d7235bb4c948ff466daa2c60b471aac92330d6d

Aliases

arxiv: 1603.03644 · arxiv_version: 1603.03644v3 · doi: 10.48550/arxiv.1603.03644 · pith_short_12: YUO3YEP3UCCY · pith_short_16: YUO3YEP3UCCYGOFO · pith_short_8: YUO3YEP3

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/YUO3YEP3UCCYGOFO7INT24RVXN \
  | 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: c51dbc11fba0858338aefa1b3d7235bb4c948ff466daa2c60b471aac92330d6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee43a8dc126989aa3f8ea5678e8aa5bda2fd8aa6d5b71473b52c3268cb271d37",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-03-11T14:32:21Z",
    "title_canon_sha256": "c4ab159bec44b1dd4a92414f91065965935515c7c04c5f1bc139bac2f18b2740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03644",
    "kind": "arxiv",
    "version": 3
  }
}