Pith Number

pith:BGY2VI3B

pith:2017:BGY2VI3BAKCNH6TWRVR2XMB3F6

not attested not anchored not stored refs pending

Biderivations of the twisted Heisenberg-Virasoro algebra and their applications

Xiaomin Tang, Xiaotong Li

arxiv:1703.10755 v1 · 2017-03-31 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGY2VI3BAKCNH6TWRVR2XMB3F6}

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	2026-05-18T00:47:32.767002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09b1aaa3610284d3fa768d63abb03b2f8b29f03d664458b8397b052a1b326748

Aliases

arxiv: 1703.10755 · arxiv_version: 1703.10755v1 · doi: 10.48550/arxiv.1703.10755 · pith_short_12: BGY2VI3BAKCN · pith_short_16: BGY2VI3BAKCNH6TW · pith_short_8: BGY2VI3B

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/BGY2VI3BAKCNH6TWRVR2XMB3F6 \
  | 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: 09b1aaa3610284d3fa768d63abb03b2f8b29f03d664458b8397b052a1b326748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364c469405f6d9a26d8fa76769d9a81ca724a6e9b13d6eb33efaccb25cea119c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-03-31T04:27:46Z",
    "title_canon_sha256": "a166d5ed297e11cf50c0c6221fc39f04963b15edd9c9189e60a162cdfbd1910d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10755",
    "kind": "arxiv",
    "version": 1
  }
}