Pith Number

pith:NBBWDX5H

pith:1993:NBBWDX5HIU42T7XBJX5L3DQOVI

not attested not anchored not stored refs pending

BRST Cohomology in Quantum Affine Algebra $U_q(\widehat{sl_2})$

Hitoshi Konno

arxiv:hep-th/9310108 v1 · 1993-10-18 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBBWDX5HIU42T7XBJX5L3DQOVI}

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	2026-05-18T04:37:43.046332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

684361dfa74539a9fee14dfabd8e0eaa0be2fa9f60476ad73fa25838ab833ff4

Aliases

arxiv: hep-th/9310108 · arxiv_version: hep-th/9310108v1 · doi: 10.48550/arxiv.hep-th/9310108 · pith_short_12: NBBWDX5HIU42 · pith_short_16: NBBWDX5HIU42T7XB · pith_short_8: NBBWDX5H

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/NBBWDX5HIU42T7XBJX5L3DQOVI \
  | 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: 684361dfa74539a9fee14dfabd8e0eaa0be2fa9f60476ad73fa25838ab833ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec156a5065f3ace8689f2b61072dc34e99fca59968a53baa1f1a989e8fea3a9b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-10-18T10:03:53Z",
    "title_canon_sha256": "8873ffd170397aa8f61e684831da294ec0f8a65c03159ec7be84ca98f81c344a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9310108",
    "kind": "arxiv",
    "version": 1
  }
}