Pith Number

pith:E5MUXDB6

pith:2015:E5MUXDB6BG7ZVYQT2XYSAULSZS

not attested not anchored not stored refs pending

On the uniqueness of the Gauss-Bonnet-Chern formula (after Gilkey-Park-Sekigawa)

A. Navarro, J. Navarro

arxiv:1510.05119 v1 · 2015-10-17 · math.DG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5MUXDB6BG7ZVYQT2XYSAULSZS}

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	2026-05-18T01:20:33.677399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27594b8c3e09bf9ae213d5f1205172ccaa64d03c6dd586277bcb6d25c4c7c2dc

Aliases

arxiv: 1510.05119 · arxiv_version: 1510.05119v1 · doi: 10.48550/arxiv.1510.05119 · pith_short_12: E5MUXDB6BG7Z · pith_short_16: E5MUXDB6BG7ZVYQT · pith_short_8: E5MUXDB6

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/E5MUXDB6BG7ZVYQT2XYSAULSZS \
  | 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: 27594b8c3e09bf9ae213d5f1205172ccaa64d03c6dd586277bcb6d25c4c7c2dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25afbf83e427bd2c0142d6ff2a7a3868443884d46fac302560b402655f3ccd42",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-10-17T11:41:58Z",
    "title_canon_sha256": "5bda37a82f36fb60b928470462c23b0d45061f20a30321f26279b92ac6cbeda7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05119",
    "kind": "arxiv",
    "version": 1
  }
}