Pith Number

pith:KDQLWNSM

pith:2017:KDQLWNSMCHFHDTSCVNKOKCVR7A

not attested not anchored not stored refs pending

Dirac operator and its cohomology for the quantum group $U_q(\mathfrak{sl}_2)$

Pavle Pand\v{z}i\'c, Petr Somberg

arxiv:1702.02435 v2 · 2017-02-08 · math.RT · math-ph · math.FA · math.MP · 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{KDQLWNSMCHFHDTSCVNKOKCVR7A}

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	2026-05-18T00:45:42.300367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50e0bb364c11ca71ce42ab54e50ab1f81ec916a854d2fe24a495e6b12810e115

Aliases

arxiv: 1702.02435 · arxiv_version: 1702.02435v2 · doi: 10.48550/arxiv.1702.02435 · pith_short_12: KDQLWNSMCHFH · pith_short_16: KDQLWNSMCHFHDTSC · pith_short_8: KDQLWNSM

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/KDQLWNSMCHFHDTSCVNKOKCVR7A \
  | 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: 50e0bb364c11ca71ce42ab54e50ab1f81ec916a854d2fe24a495e6b12810e115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93156afcb6b5abcfc0a35bf285d837f9085792d41f669b4d387b8ea55aeb25c7",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-02-08T14:16:03Z",
    "title_canon_sha256": "0ec19bbb323e56bdd2873bc15f2bc10c35a01331c62f9dc75af7062770de85f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02435",
    "kind": "arxiv",
    "version": 2
  }
}