Pith Number

pith:BDPXEAYY

pith:2017:BDPXEAYYQCAYWG6YWVBBWVMJCF

not attested not anchored not stored refs pending

Automorphisms of generic gradient vector fields with prescribed finite symmetries

Ignasi Mundet i Riera

arxiv:1703.06837 v3 · 2017-03-20 · math.DG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDPXEAYYQCAYWG6YWVBBWVMJCF}

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	2026-05-18T00:29:15.325436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08df72031880818b1bd8b5421b5589116437f5f6b1e69b530a33b6311ca451c1

Aliases

arxiv: 1703.06837 · arxiv_version: 1703.06837v3 · doi: 10.48550/arxiv.1703.06837 · pith_short_12: BDPXEAYYQCAY · pith_short_16: BDPXEAYYQCAYWG6Y · pith_short_8: BDPXEAYY

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/BDPXEAYYQCAYWG6YWVBBWVMJCF \
  | 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: 08df72031880818b1bd8b5421b5589116437f5f6b1e69b530a33b6311ca451c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bc70268238e3ccb5a50fca5aff0c8676fa23495ee9e4dd905413bca11c33041",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-20T16:46:56Z",
    "title_canon_sha256": "abb78d155a3c4aab28fa7fe7cfe5f393c2f74dc8365b36c10e62f2381c54f44f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06837",
    "kind": "arxiv",
    "version": 3
  }
}