Pith Number

pith:EJTPN5CO

pith:2005:EJTPN5COMAG766GRZKAPKFNSKZ

not attested not anchored not stored refs pending

Resonance, linear syzygies, Chen groups, and the Bernstein-Gelfand-Gelfand correspondence

Alexander I. Suciu, Henry K. Schenck

arxiv:math/0502438 v2 · 2005-02-21 · math.AC · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJTPN5COMAG766GRZKAPKFNSKZ}

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	2026-05-18T04:38:49.084190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2266f6f44e600dff78d1ca80f515b2565bcb7f04b96033e08a68d663290951e9

Aliases

arxiv: math/0502438 · arxiv_version: math/0502438v2 · doi: 10.48550/arxiv.math/0502438 · pith_short_12: EJTPN5COMAG7 · pith_short_16: EJTPN5COMAG766GR · pith_short_8: EJTPN5CO

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/EJTPN5COMAG766GRZKAPKFNSKZ \
  | 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: 2266f6f44e600dff78d1ca80f515b2565bcb7f04b96033e08a68d663290951e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108b79f9784f13c37e8373e0ce114a1ec8d60fc9dd34a95092291084cc29c252",
    "cross_cats_sorted": [
      "math.CO",
      "math.GR"
    ],
    "license": "",
    "primary_cat": "math.AC",
    "submitted_at": "2005-02-21T15:27:37Z",
    "title_canon_sha256": "eef95378ad176aca8e7eff97e864da42e970f2735efe13354e157b289be7ceb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0502438",
    "kind": "arxiv",
    "version": 2
  }
}