Pith Number

pith:YPRO3APF

pith:1997:YPRO3APFQUQEWETQS7FZJN5T6B

not attested not anchored not stored refs pending

A Hopf algebra isomorphism between two realizations of the quantum affine algebra $U_q(\widehat{gl(2)})$

A.H. Bougourzi, A. Sebbar

arxiv:q-alg/9701004 v1 · 1997-01-02 · q-alg · 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{YPRO3APFQUQEWETQS7FZJN5T6B}

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	2026-05-18T01:05:07.367875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e2ed81e585204b127097cb94b7b3f07c3550d1479c2ae8564df2c70203fc0d

Aliases

arxiv: q-alg/9701004 · arxiv_version: q-alg/9701004v1 · doi: 10.48550/arxiv.q-alg/9701004 · pith_short_12: YPRO3APFQUQE · pith_short_16: YPRO3APFQUQEWETQ · pith_short_8: YPRO3APF

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/YPRO3APFQUQEWETQS7FZJN5T6B \
  | 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: c3e2ed81e585204b127097cb94b7b3f07c3550d1479c2ae8564df2c70203fc0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe2dcf2f383dd10677cb953f9c8c42fd36ab8da8d9c8a8a87eca3f0879fce82",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1997-01-02T23:42:35Z",
    "title_canon_sha256": "ceb5560e21572ac6bfc8410bba2b8c319b3566fa9e7380d847f29f39142afbfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9701004",
    "kind": "arxiv",
    "version": 1
  }
}