Pith Number

pith:ETHFFSJ3

pith:2011:ETHFFSJ3PLX5ONPDXKE6Y2BX6H

not attested not anchored not stored refs pending

Small Horizons

D. Klemm, J. B. Gutowski, P. Sloane, W. A. Sabra

arxiv:1109.1566 v2 · 2011-09-07 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETHFFSJ3PLX5ONPDXKE6Y2BX6H}

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	2026-05-18T02:00:38.172371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ce52c93b7aefd735e3ba89ec6837f1fcdbbe28a9914be36a266ef4832a69ff

Aliases

arxiv: 1109.1566 · arxiv_version: 1109.1566v2 · doi: 10.48550/arxiv.1109.1566 · pith_short_12: ETHFFSJ3PLX5 · pith_short_16: ETHFFSJ3PLX5ONPD · pith_short_8: ETHFFSJ3

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/ETHFFSJ3PLX5ONPDXKE6Y2BX6H \
  | 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: 24ce52c93b7aefd735e3ba89ec6837f1fcdbbe28a9914be36a266ef4832a69ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0796276d138190d969019c748adb2f9f4674f250e6060ddd91f62189ab28c287",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-07T20:03:58Z",
    "title_canon_sha256": "e72964b2d069b40c59ae6401aa7c5462bc1531c7ce0973bf5a596252d8641f18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1566",
    "kind": "arxiv",
    "version": 2
  }
}