Pith Number

pith:FSPDHRHY

pith:2015:FSPDHRHYLY7KGZ73VGPOEAJOKH

not attested not anchored not stored refs pending

Invariance of the Drinfeld pairing of a quantum group

Toshiyuki Tanisaki

arxiv:1503.04573 v2 · 2015-03-16 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSPDHRHYLY7KGZ73VGPOEAJOKH}

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	2026-05-18T01:24:14.600725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c9e33c4f85e3ea367fba99ee2012e51fe2b79243d28c87afe08a12b0638af07

Aliases

arxiv: 1503.04573 · arxiv_version: 1503.04573v2 · doi: 10.48550/arxiv.1503.04573 · pith_short_12: FSPDHRHYLY7K · pith_short_16: FSPDHRHYLY7KGZ73 · pith_short_8: FSPDHRHY

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/FSPDHRHYLY7KGZ73VGPOEAJOKH \
  | 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: 2c9e33c4f85e3ea367fba99ee2012e51fe2b79243d28c87afe08a12b0638af07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53750e0458cf19e684219b01bb017db5b251d6a3d19ac2292751443a21b395b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2015-03-16T09:09:47Z",
    "title_canon_sha256": "00349250f5efae8acc2bc6bb4b6d3c789742195dad66df779a288bab607dcd48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04573",
    "kind": "arxiv",
    "version": 2
  }
}