Pith Number

pith:FDBXRSRR

pith:2014:FDBXRSRRYG4PK26D3IGE3KAHW5

not attested not anchored not stored refs pending

Algebraic models, Alexander-type invariants, and Green-Lazarsfeld sets

Alexandru Dimca, Alexandru Suciu, Stefan Papadima

arxiv:1407.8027 v1 · 2014-07-30 · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDBXRSRRYG4PK26D3IGE3KAHW5}

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	2026-05-18T01:36:01.946563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c378ca31c1b8f56bc3da0c4da807b770b5b794ab9b99176fd1089b81377c92

Aliases

arxiv: 1407.8027 · arxiv_version: 1407.8027v1 · doi: 10.48550/arxiv.1407.8027 · pith_short_12: FDBXRSRRYG4P · pith_short_16: FDBXRSRRYG4PK26D · pith_short_8: FDBXRSRR

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/FDBXRSRRYG4PK26D3IGE3KAHW5 \
  | 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: 28c378ca31c1b8f56bc3da0c4da807b770b5b794ab9b99176fd1089b81377c92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "131505413dfa8f1518637adccef71488affda05d95a8fa29feb0bd246da3b0b3",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-30T12:58:27Z",
    "title_canon_sha256": "024efcb8ae6cb9ca6b0a4dea8b7a03b84c28cd0efb3f2121fddf87681b5ef980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8027",
    "kind": "arxiv",
    "version": 1
  }
}