Pith Number

pith:S2P4B7OZ

pith:2015:S2P4B7OZ6W4AOHGBROY4GYQVAC

not attested not anchored not stored refs pending

(Co)Homology of Poset Lie Algebras

Ale\v{s} Vavpeti\v{c}, Leon Lampret

arxiv:1504.07743 v1 · 2015-04-29 · math.AT · math.CO · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2P4B7OZ6W4AOHGBROY4GYQVAC}

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	2026-05-18T00:06:48.729811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

969fc0fdd9f5b8071cc18bb1c362150093cd6ee59b4e570d9c233de473cdae53

Aliases

arxiv: 1504.07743 · arxiv_version: 1504.07743v1 · doi: 10.48550/arxiv.1504.07743 · pith_short_12: S2P4B7OZ6W4A · pith_short_16: S2P4B7OZ6W4AOHGB · pith_short_8: S2P4B7OZ

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/S2P4B7OZ6W4AOHGBROY4GYQVAC \
  | 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: 969fc0fdd9f5b8071cc18bb1c362150093cd6ee59b4e570d9c233de473cdae53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dd5f3903a5c3111d44a00afc064ec7d9d5b3ff3ae8a6080a931a99a4131ee3d",
    "cross_cats_sorted": [
      "math.CO",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-04-29T07:31:40Z",
    "title_canon_sha256": "3dfcc844e2b469b685074bd80a16363bde55a70bf835424617b6d578df557af3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07743",
    "kind": "arxiv",
    "version": 1
  }
}