Pith Number

pith:6EO7YTB7

pith:2015:6EO7YTB7FASKZV4ZL5SKMEE4OA

not attested not anchored not stored refs pending

A simple assessment on the hierarchy problem

Luca Fabbri

arxiv:1504.04191 v4 · 2015-04-16 · 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{6EO7YTB7FASKZV4ZL5SKMEE4OA}

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	2026-05-18T00:41:51.603171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f11dfc4c3f2824acd7995f64a6109c7010f754c0bf9a37be6d28c1e33a17f866

Aliases

arxiv: 1504.04191 · arxiv_version: 1504.04191v4 · doi: 10.48550/arxiv.1504.04191 · pith_short_12: 6EO7YTB7FASK · pith_short_16: 6EO7YTB7FASKZV4Z · pith_short_8: 6EO7YTB7

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/6EO7YTB7FASKZV4ZL5SKMEE4OA \
  | 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: f11dfc4c3f2824acd7995f64a6109c7010f754c0bf9a37be6d28c1e33a17f866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d184aa08c9911d263c2b82e9d4b447727bc6f8f1a82a43a3711d61fe5d5c87b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-16T11:41:01Z",
    "title_canon_sha256": "252e296798588ad927325e6e8ec635c682cd7f9fe81463d8761c685499522066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04191",
    "kind": "arxiv",
    "version": 4
  }
}