Pith Number

pith:NPHVAWF5

pith:2014:NPHVAWF5B7BF7Z6OQMFCUPY3XI

not attested not anchored not stored refs pending

On infinite dimensional algebraic transformation groups

Vladimir L. Popov

arxiv:1401.0278 v4 · 2014-01-01 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPHVAWF5B7BF7Z6OQMFCUPY3XI}

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	2026-05-18T02:52:34.088432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bcf5058bd0fc25fe7ce830a2a3f1bba11205948177ddd7acc6c6911cfa40976

Aliases

arxiv: 1401.0278 · arxiv_version: 1401.0278v4 · doi: 10.48550/arxiv.1401.0278 · pith_short_12: NPHVAWF5B7BF · pith_short_16: NPHVAWF5B7BF7Z6O · pith_short_8: NPHVAWF5

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/NPHVAWF5B7BF7Z6OQMFCUPY3XI \
  | 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: 6bcf5058bd0fc25fe7ce830a2a3f1bba11205948177ddd7acc6c6911cfa40976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78cf549744206ad8a85aac045c4312ef978394742876f0a33eda4aa08475b44f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-01-01T12:24:26Z",
    "title_canon_sha256": "2e22ba92f3adb63089313ff14b1eb4f674acaebfe968e37bee7a74ef55dfd9b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0278",
    "kind": "arxiv",
    "version": 4
  }
}