Pith Number

pith:OQT46WCR

pith:2012:OQT46WCRAEDY3BEQTUKHREZGTQ

not attested not anchored not stored refs pending

Pure resolutions of vector bundles on complex projective spaces

Daniela Moura Prata, Marcos Jardim

arxiv:1210.7835 v1 · 2012-10-29 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQT46WCRAEDY3BEQTUKHREZGTQ}

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	2026-05-18T03:41:58.040463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7427cf585101078d84909d147893269c0f9e42c894fa1f6d326bcfe43fbe7d46

Aliases

arxiv: 1210.7835 · arxiv_version: 1210.7835v1 · doi: 10.48550/arxiv.1210.7835 · pith_short_12: OQT46WCRAEDY · pith_short_16: OQT46WCRAEDY3BEQ · pith_short_8: OQT46WCR

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/OQT46WCRAEDY3BEQTUKHREZGTQ \
  | 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: 7427cf585101078d84909d147893269c0f9e42c894fa1f6d326bcfe43fbe7d46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd7edebb481e66c7087766d14fdc06636ec9a0e3898f0324e695c2b7a0b33b73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-10-29T20:47:00Z",
    "title_canon_sha256": "9841a1fbc4ef7a023699c91e5978ecf4ad83db3a8f10b86ba6429f0f823b55d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7835",
    "kind": "arxiv",
    "version": 1
  }
}