Pith Number

pith:2Z7RR3YP

pith:2026:2Z7RR3YPJVVAJSSQAADCIEDINE

not attested not anchored not stored refs pending

Diffeological Riemannian orbifolds

David Miyamoto

arxiv:2607.08939 v1 · 2026-07-09 · 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{2Z7RR3YPJVVAJSSQAADCIEDINE}

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	2026-07-13T00:17:28.478734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d67f18ef0f4d6a04ca5000062410686917c409b4910625b034900d90ee78ced3

Aliases

arxiv: 2607.08939 · arxiv_version: 2607.08939v1 · doi: 10.48550/arxiv.2607.08939 · pith_short_12: 2Z7RR3YPJVVA · pith_short_16: 2Z7RR3YPJVVAJSSQ · pith_short_8: 2Z7RR3YP

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/2Z7RR3YPJVVAJSSQAADCIEDINE \
  | 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: d67f18ef0f4d6a04ca5000062410686917c409b4910625b034900d90ee78ced3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa8eb9a5def6afb77bbd29ec1788e67b6e6b70370e0eb3a8770e00234f9ae21",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-07-09T21:08:20Z",
    "title_canon_sha256": "add9b44583276c9deaca2e3254bb57f21ff027e83f49e7ffac5e45deb7127bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08939",
    "kind": "arxiv",
    "version": 1
  }
}