Pith Number

pith:NAKF64BT

pith:2017:NAKF64BTVRNR3XTOFNRCW4J35I

not attested not anchored not stored refs pending

Orbispaces as differentiable stratified spaces

Jo\~ao Nuno Mestre, Marius Crainic

arxiv:1705.00466 v2 · 2017-05-01 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAKF64BTVRNR3XTOFNRCW4J35I}

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	2026-05-18T00:31:31.176959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68145f7033ac5b1dde6e2b622b713bea31f9aecbd8a593bbc2c6a2abc5f49e59

Aliases

arxiv: 1705.00466 · arxiv_version: 1705.00466v2 · doi: 10.48550/arxiv.1705.00466 · pith_short_12: NAKF64BTVRNR · pith_short_16: NAKF64BTVRNR3XTO · pith_short_8: NAKF64BT

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/NAKF64BTVRNR3XTOFNRCW4J35I \
  | 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: 68145f7033ac5b1dde6e2b622b713bea31f9aecbd8a593bbc2c6a2abc5f49e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e05332050971eeeadee5af3e5f3282c1c265623e790e6e2ad3e8c6524010324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-01T11:00:25Z",
    "title_canon_sha256": "2e71715b8fce25051b3413303b0719504a7701d83ea63f803f53a95e49ac3759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00466",
    "kind": "arxiv",
    "version": 2
  }
}