Pith Number

pith:NIELKEPM

pith:2016:NIELKEPML5XIUBX3SGDST6KEDM

not attested not anchored not stored refs pending

Estimating proton radius and proportion of other non-perturbative components in the proton by the Maximum Entropy Method

Chengdong Han, Xurong Chen

arxiv:1612.06631 v4 · 2016-12-20 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIELKEPML5XIUBX3SGDST6KEDM}

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	2026-05-18T00:36:14.325752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a08b511ec5f6e8a06fb918729f9441b3484194ae3022bf11e7d72def14feeb4

Aliases

arxiv: 1612.06631 · arxiv_version: 1612.06631v4 · doi: 10.48550/arxiv.1612.06631 · pith_short_12: NIELKEPML5XI · pith_short_16: NIELKEPML5XIUBX3 · pith_short_8: NIELKEPM

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/NIELKEPML5XIUBX3SGDST6KEDM \
  | 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: 6a08b511ec5f6e8a06fb918729f9441b3484194ae3022bf11e7d72def14feeb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "520fa49300e5b149698cf0a967d5f8136e456a982efb1b8edb903f907b7b1236",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-12-20T12:36:08Z",
    "title_canon_sha256": "16050e0aa7d9b9054d372c0067c4c5602471f731805192611ffc80b57e076436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06631",
    "kind": "arxiv",
    "version": 4
  }
}