Pith Number

pith:2LOSNXGM

pith:2017:2LOSNXGMME3JDX4JO6KMZAR35U

not attested not anchored not stored refs pending

Generating degrees for graded projective resolutions

Andrea Solotar, Eduardo Marcos, Yury Volkov

arxiv:1702.04575 v2 · 2017-02-15 · math.KT · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LOSNXGMME3JDX4JO6KMZAR35U}

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	2026-05-18T00:34:22.872132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2dd26dccc613691df897794cc823bed1db3379464eb9be44e74ca37407084ba

Aliases

arxiv: 1702.04575 · arxiv_version: 1702.04575v2 · doi: 10.48550/arxiv.1702.04575 · pith_short_12: 2LOSNXGMME3J · pith_short_16: 2LOSNXGMME3JDX4J · pith_short_8: 2LOSNXGM

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/2LOSNXGMME3JDX4JO6KMZAR35U \
  | 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: d2dd26dccc613691df897794cc823bed1db3379464eb9be44e74ca37407084ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef2332cf7390365244e23f200aa0d087cbe5a3f0b48a4aed4d9b680aeb2c310",
    "cross_cats_sorted": [
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2017-02-15T12:21:07Z",
    "title_canon_sha256": "7bcd030740a40a647e9ecf6e4aa814d21be3752115fd90defa2e2e9bef508b49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04575",
    "kind": "arxiv",
    "version": 2
  }
}