Pith Number

pith:ZP5Z7C7B

pith:2017:ZP5Z7C7BGQXSNT6LUZUKPDAX2I

not attested not anchored not stored refs pending

Proton rms-radii from low-q power expansions?

Dirk Trautmann, Ingo Sick

arxiv:1701.01809 v1 · 2017-01-07 · 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{ZP5Z7C7BGQXSNT6LUZUKPDAX2I}

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	2026-05-18T00:51:41.183935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbfb9f8be1342f26cfcba668a78c17d201539120014342e3751a92cb97bca9dd

Aliases

arxiv: 1701.01809 · arxiv_version: 1701.01809v1 · doi: 10.48550/arxiv.1701.01809 · pith_short_12: ZP5Z7C7BGQXS · pith_short_16: ZP5Z7C7BGQXSNT6L · pith_short_8: ZP5Z7C7B

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/ZP5Z7C7BGQXSNT6LUZUKPDAX2I \
  | 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: cbfb9f8be1342f26cfcba668a78c17d201539120014342e3751a92cb97bca9dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "978a9be3efa7347d273568c77b48f29ee2cba68c1a8cec9c0b7127f9ced7f726",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2017-01-07T09:47:38Z",
    "title_canon_sha256": "b0adae3095007e16438dfdab0a5cd8d013c1a36d100e8249b2b8c38069d5e372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01809",
    "kind": "arxiv",
    "version": 1
  }
}