Pith Number

pith:WB4SML6I

pith:2011:WB4SML6IPTPOJODOPW7SNL4JJO

not attested not anchored not stored refs pending

Non-exact Integral Functors

Fernando Sancho de Salas

arxiv:1102.3816 v1 · 2011-02-18 · 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{WB4SML6IPTPOJODOPW7SNL4JJO}

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	2026-05-18T02:58:01.174387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b079262fc87cdee4b86e7dbf26af894ba9ef67402c8c4e18a26ee13cf2798f3e

Aliases

arxiv: 1102.3816 · arxiv_version: 1102.3816v1 · doi: 10.48550/arxiv.1102.3816 · pith_short_12: WB4SML6IPTPO · pith_short_16: WB4SML6IPTPOJODO · pith_short_8: WB4SML6I

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/WB4SML6IPTPOJODOPW7SNL4JJO \
  | 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: b079262fc87cdee4b86e7dbf26af894ba9ef67402c8c4e18a26ee13cf2798f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f635060e0009dadba05e34d47d61fceaa348d80ecb2713eda1c922b54200661",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-02-18T12:05:59Z",
    "title_canon_sha256": "83a8d0621486791bf27ef7eae0c746e59fe42dd520767808e6b9bad2a941924e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3816",
    "kind": "arxiv",
    "version": 1
  }
}