Pith Number

pith:735RCJNY

pith:2019:735RCJNYKWQGLQEMQUEXNIGAXB

not attested not anchored not stored refs pending

A $\xi$-weak Grothendieck compactness principle

Kevin Beanland, R.M. Causey

arxiv:1905.12455 v1 · 2019-05-29 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{735RCJNYKWQGLQEMQUEXNIGAXB}

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	2026-05-17T23:44:44.227517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fefb1125b855a065c08c850976a0c0b86354a220c36a94bef027406129edd58d

Aliases

arxiv: 1905.12455 · arxiv_version: 1905.12455v1 · doi: 10.48550/arxiv.1905.12455 · pith_short_12: 735RCJNYKWQG · pith_short_16: 735RCJNYKWQGLQEM · pith_short_8: 735RCJNY

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/735RCJNYKWQGLQEMQUEXNIGAXB \
  | 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: fefb1125b855a065c08c850976a0c0b86354a220c36a94bef027406129edd58d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e315827966be9516dc08523f770a9b596ce492c909282bbfccd8c2fed3ffc9ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-05-29T13:44:06Z",
    "title_canon_sha256": "9390586e8c07e171602151ea5c5e879539b59d9ba2aafbbcbe400e639afb9ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12455",
    "kind": "arxiv",
    "version": 1
  }
}