Pith Number

pith:YVEEZ3B5

pith:2023:YVEEZ3B545ERQG6VK6XIGUPX5K

not attested not anchored not stored refs pending

The electromagnetic fine-structure constant in primordial nucleosynthesis revisited

Bernard Ch. Metsch, Helen Meyer, Ulf-G. Mei{\ss}ner

arxiv:2305.15849 v1 · 2023-05-25 · hep-th · astro-ph.CO · hep-ph · nucl-ex · nucl-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{YVEEZ3B545ERQG6VK6XIGUPX5K}

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.

Cited by

1 paper in Pith

Transient Turn Injection: Exposing Stateless Multi-Turn Vulnerabilities in Large Language Models

Receipt and verification

First computed	2026-07-05T06:13:45.462284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5484cec3de749181bd557ae8351f7ea910f89f511028d9717396794365df6dd

Aliases

arxiv: 2305.15849 · arxiv_version: 2305.15849v1 · doi: 10.48550/arxiv.2305.15849 · pith_short_12: YVEEZ3B545ER · pith_short_16: YVEEZ3B545ERQG6V · pith_short_8: YVEEZ3B5

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/YVEEZ3B545ERQG6VK6XIGUPX5K \
  | 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: c5484cec3de749181bd557ae8351f7ea910f89f511028d9717396794365df6dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e7a98d3101c348f1a0bee3cc9439187b6761f0f743f1eb8843feb4e3df62d48",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-05-25T08:42:05Z",
    "title_canon_sha256": "d49d74596b1ed7ad98a97d8eeb210085415949db60c493ef4aaec9b25cd1b74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15849",
    "kind": "arxiv",
    "version": 1
  }
}