Pith Number

pith:7TIJLPQQ

pith:2013:7TIJLPQQBUJBW5FWYB6JHJ4BUM

not attested not anchored not stored refs pending

Globally Generated Vector Bundles on P^n with c_1=4

Cristian Anghel, Iustin Coanda, Nicolae Manolache

arxiv:1305.3464 v3 · 2013-05-15 · 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{7TIJLPQQBUJBW5FWYB6JHJ4BUM}

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	2026-05-18T01:16:26.915384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd095be100d121b74b6c07c93a781a32438fb92bb4fdea7f32e90030d574cb0

Aliases

arxiv: 1305.3464 · arxiv_version: 1305.3464v3 · doi: 10.48550/arxiv.1305.3464 · pith_short_12: 7TIJLPQQBUJB · pith_short_16: 7TIJLPQQBUJBW5FW · pith_short_8: 7TIJLPQQ

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/7TIJLPQQBUJBW5FWYB6JHJ4BUM \
  | 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: fcd095be100d121b74b6c07c93a781a32438fb92bb4fdea7f32e90030d574cb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67c0f64b6157f7b39770f19aa1cd20e002f05cf17854ffaf59b74a620886a3da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-05-15T13:32:33Z",
    "title_canon_sha256": "75a1554cc52df3dd2f28eabb573553d94ae398d7ff02caee524888d829af624a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3464",
    "kind": "arxiv",
    "version": 3
  }
}