Pith Number

pith:RDK5F3VO

pith:2017:RDK5F3VODHMT2KKRKZ6HP3XJKC

not attested not anchored not stored refs pending

Isometries of almost-Riemannian structures on Lie groups

Philippe Jouan (LMRS), Victor Ayala, Zsigmond Guilherme (LMRS)

arxiv:1706.00649 v1 · 2017-06-02 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDK5F3VODHMT2KKRKZ6HP3XJKC}

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	2026-05-18T00:43:10.455819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88d5d2eeae19d93d2951567c77eee950a318baba81f06a0136c42eed84ea4181

Aliases

arxiv: 1706.00649 · arxiv_version: 1706.00649v1 · doi: 10.48550/arxiv.1706.00649 · pith_short_12: RDK5F3VODHMT · pith_short_16: RDK5F3VODHMT2KKR · pith_short_8: RDK5F3VO

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/RDK5F3VODHMT2KKRKZ6HP3XJKC \
  | 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: 88d5d2eeae19d93d2951567c77eee950a318baba81f06a0136c42eed84ea4181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49c812b424759583767585f4427b86dea7d674dddfce6756864add7478145ed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-02T12:16:25Z",
    "title_canon_sha256": "5884680fc2c1489d0d80548d9f17c8e17a68063e46bcdecf2ee29f787e1d1963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00649",
    "kind": "arxiv",
    "version": 1
  }
}