Pith Number

pith:J4VQEUKT

pith:2015:J4VQEUKTWI6PS36KF3P3EYHZ3N

not attested not anchored not stored refs pending

Relative BGG sequences; I. Algebra

Andreas Cap, Vladimir Soucek

arxiv:1510.03331 v3 · 2015-10-12 · math.RT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4VQEUKTWI6PS36KF3P3EYHZ3N}

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	2026-05-18T01:10:18.268813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f2b025153b23cf96fca2edfb260f9db535145f6142064a6f58799f8c33ff625

Aliases

arxiv: 1510.03331 · arxiv_version: 1510.03331v3 · doi: 10.48550/arxiv.1510.03331 · pith_short_12: J4VQEUKTWI6P · pith_short_16: J4VQEUKTWI6PS36K · pith_short_8: J4VQEUKT

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/J4VQEUKTWI6PS36KF3P3EYHZ3N \
  | 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: 4f2b025153b23cf96fca2edfb260f9db535145f6142064a6f58799f8c33ff625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2bcbc28cc1ff267c898ae52ea40993f6a028adadcd6ff568207872c028c71eb",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-10-12T15:16:23Z",
    "title_canon_sha256": "920fb634f7514e6d04f0761e5cef4c402c7ae4b38624352e498f51a76825d2c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03331",
    "kind": "arxiv",
    "version": 3
  }
}