Pith Number

pith:RUB5RGQU

pith:2018:RUB5RGQUNZEL6A2E5U2LOYHO5K

not attested not anchored not stored refs pending

Projectable Lie algebras of vector fields in 3D

Eivind Schneider

arxiv:1803.08878 v1 · 2018-03-23 · 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{RUB5RGQUNZEL6A2E5U2LOYHO5K}

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	2026-05-18T00:09:15.367097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d03d89a146e48bf0344ed34b760eeeaa875fa855ce4291ec6e5caf456ae6448

Aliases

arxiv: 1803.08878 · arxiv_version: 1803.08878v1 · doi: 10.48550/arxiv.1803.08878 · pith_short_12: RUB5RGQUNZEL · pith_short_16: RUB5RGQUNZEL6A2E · pith_short_8: RUB5RGQU

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/RUB5RGQUNZEL6A2E5U2LOYHO5K \
  | 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: 8d03d89a146e48bf0344ed34b760eeeaa875fa855ce4291ec6e5caf456ae6448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e386ec5c52315b175133d20cd7825e991394c11456235daf08bb097acd8c3760",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-03-23T16:52:49Z",
    "title_canon_sha256": "d46d21f26023933acbbaf99c302e2f948639c5eb95397f676a5c9599de9949a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08878",
    "kind": "arxiv",
    "version": 1
  }
}