Pith Number

pith:XNLTEOV6

pith:2017:XNLTEOV6NVJ7CWMP7J6WYOBPLP

not attested not anchored not stored refs pending

Feigin's map revisited

Changjian Fu

arxiv:1712.00707 v2 · 2017-12-03 · math.RA · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNLTEOV6NVJ7CWMP7J6WYOBPLP}

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	2026-05-18T00:18:05.142404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb57323abe6d53f1598ffa7d6c382f5bf871f7eaa9c598b3b825f5e587d13410

Aliases

arxiv: 1712.00707 · arxiv_version: 1712.00707v2 · doi: 10.48550/arxiv.1712.00707 · pith_short_12: XNLTEOV6NVJ7 · pith_short_16: XNLTEOV6NVJ7CWMP · pith_short_8: XNLTEOV6

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/XNLTEOV6NVJ7CWMP7J6WYOBPLP \
  | 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: bb57323abe6d53f1598ffa7d6c382f5bf871f7eaa9c598b3b825f5e587d13410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8416bcff7d00048eb72043e5558091f250b0f2549e91a06343e5d8423b0f6a",
    "cross_cats_sorted": [
      "math.QA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-12-03T05:18:27Z",
    "title_canon_sha256": "e9b107ac11304ac485d6a6790c0b9c9b94dc7b964ed579af4d81c846b5f325fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00707",
    "kind": "arxiv",
    "version": 2
  }
}