Pith Number

pith:C7KLWT56

pith:2015:C7KLWT56WHSXP4W75XOOUKEA7V

not attested not anchored not stored refs pending

Relative BGG sequences; II. BGG machinery and invariant operators

Andreas Cap, Vladimir Soucek

arxiv:1510.03986 v1 · 2015-10-14 · 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{C7KLWT56WHSXP4W75XOOUKEA7V}

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	2026-05-18T00:19:14.449174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d4bb4fbeb1e577f2dfeddcea2880fd79a06aaf4f157050882faaf749d83ebb

Aliases

arxiv: 1510.03986 · arxiv_version: 1510.03986v1 · doi: 10.48550/arxiv.1510.03986 · pith_short_12: C7KLWT56WHSX · pith_short_16: C7KLWT56WHSXP4W7 · pith_short_8: C7KLWT56

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/C7KLWT56WHSXP4W75XOOUKEA7V \
  | 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: 17d4bb4fbeb1e577f2dfeddcea2880fd79a06aaf4f157050882faaf749d83ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccc11d5f5a0d76e2b901c37e3a0bbe76271ae966e03aea4e83e01b7a9f046f0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-10-14T07:52:57Z",
    "title_canon_sha256": "4de8fe1f55816c5e17ae41323423837aaff541eee79858df0ac6e62471dad210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03986",
    "kind": "arxiv",
    "version": 1
  }
}