Pith Number

pith:MXLAFZ6Q

pith:2014:MXLAFZ6Q27VMWNHRPHJFM777PZ

not attested not anchored not stored refs pending

Mapping the surgery exact sequence for topological manifolds to analysis

Vito Felice Zenobi

arxiv:1405.6323 v3 · 2014-05-24 · math.KT · math.DG · 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{MXLAFZ6Q27VMWNHRPHJFM777PZ}

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	2026-05-18T01:19:16.314239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d602e7d0d7eacb34f179d2567fff7e66a4d6b59cb8ba70f5bc5b2f7802b694

Aliases

arxiv: 1405.6323 · arxiv_version: 1405.6323v3 · doi: 10.48550/arxiv.1405.6323 · pith_short_12: MXLAFZ6Q27VM · pith_short_16: MXLAFZ6Q27VMWNHR · pith_short_8: MXLAFZ6Q

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/MXLAFZ6Q27VMWNHRPHJFM777PZ \
  | 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: 65d602e7d0d7eacb34f179d2567fff7e66a4d6b59cb8ba70f5bc5b2f7802b694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d12ef52c341ad1a682cd253257b32626fa17f79e97dfe6b8296deb5748f54a",
    "cross_cats_sorted": [
      "math.DG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2014-05-24T17:16:33Z",
    "title_canon_sha256": "71af745bd370f50ad8e7c09d387bffd9b8074181416811fd31d1c37d3077a2ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6323",
    "kind": "arxiv",
    "version": 3
  }
}