Pith Number

pith:RGWJU2SN

pith:2016:RGWJU2SNFW6T6IP7XWBZBA3KZI

not attested not anchored not stored refs pending

Rigidity of negatively curved geodesic orbit Finsler spaces

Ming Xu, ShaoQiang Deng

arxiv:1604.07702 v1 · 2016-04-26 · 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{RGWJU2SNFW6T6IP7XWBZBA3KZI}

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	2026-05-18T01:16:12.265683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89ac9a6a4d2dbd3f21ffbd8390836aca1923c7dd18904d7ec1d861ceb444746b

Aliases

arxiv: 1604.07702 · arxiv_version: 1604.07702v1 · doi: 10.48550/arxiv.1604.07702 · pith_short_12: RGWJU2SNFW6T · pith_short_16: RGWJU2SNFW6T6IP7 · pith_short_8: RGWJU2SN

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/RGWJU2SNFW6T6IP7XWBZBA3KZI \
  | 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: 89ac9a6a4d2dbd3f21ffbd8390836aca1923c7dd18904d7ec1d861ceb444746b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947384363569e5a0e6711cd5d13c7ba1076f0048952e10cab5664f67b7250ab3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-04-26T14:55:51Z",
    "title_canon_sha256": "d7c6941aa992a4ee1b4d32737d061bbabf0e2316aaaa18bce9021874327c28a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07702",
    "kind": "arxiv",
    "version": 1
  }
}