Pith Number

pith:M7HSQ4SO

pith:2011:M7HSQ4SOT35ALERVZ3D7WI32GO

not attested not anchored not stored refs pending

Generically nef vector bundles and geometric applications

Thomas Peternell

arxiv:1106.4241 v1 · 2011-06-21 · 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{M7HSQ4SOT35ALERVZ3D7WI32GO}

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	2026-05-18T04:19:33.836006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67cf28724e9efa059235cec7fb237a3383ee25c3d4590cebb2947330a3547233

Aliases

arxiv: 1106.4241 · arxiv_version: 1106.4241v1 · doi: 10.48550/arxiv.1106.4241 · pith_short_12: M7HSQ4SOT35A · pith_short_16: M7HSQ4SOT35ALERV · pith_short_8: M7HSQ4SO

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/M7HSQ4SOT35ALERVZ3D7WI32GO \
  | 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: 67cf28724e9efa059235cec7fb237a3383ee25c3d4590cebb2947330a3547233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f98f1e410017cd6b15d9b4ef07b591caff2a869678df0ef6fcf9efeb8cd792dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-06-21T15:46:17Z",
    "title_canon_sha256": "b4c9519073ca8664e2700f59393e30f91d614ba01cf4c147afacf060ef91bf6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4241",
    "kind": "arxiv",
    "version": 1
  }
}