Pith Number

pith:IRA35UJ2

pith:2015:IRA35UJ2UEITAYKAVMNOCETJUV

not attested not anchored not stored refs pending

Updating an empirical analysis on the proton's central opacity and asymptotia

D. A. Fagundes, M. J. Menon, P. V. R. G. Silva

arxiv:1505.01233 v2 · 2015-05-06 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRA35UJ2UEITAYKAVMNOCETJUV}

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	2026-05-18T01:12:08.562952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4441bed13aa111306140ab1ae11269a55cfc9d3b1aa3fb4f45bed124762baaca

Aliases

arxiv: 1505.01233 · arxiv_version: 1505.01233v2 · doi: 10.48550/arxiv.1505.01233 · pith_short_12: IRA35UJ2UEIT · pith_short_16: IRA35UJ2UEITAYKA · pith_short_8: IRA35UJ2

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/IRA35UJ2UEITAYKAVMNOCETJUV \
  | 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: 4441bed13aa111306140ab1ae11269a55cfc9d3b1aa3fb4f45bed124762baaca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72361dd67013f1db2195979828b3b7cfd51197343090652b48f8002218602811",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-05-06T01:05:19Z",
    "title_canon_sha256": "de45df17c0a7f141614e358da6ca1c6547f4053c88f20876d5a738560f9c984d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01233",
    "kind": "arxiv",
    "version": 2
  }
}