Pith Number

pith:UGDPO2R2

pith:2017:UGDPO2R2Q7FD6T7245TAFGOTCW

not attested not anchored not stored refs pending

LUNA: Status and Prospects

A.Caciolli, C.Broggini, D.Bemmerer, D.Trezzi

arxiv:1707.07952 v4 · 2017-07-25 · nucl-ex · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGDPO2R2Q7FD6T7245TAFGOTCW}

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	2026-05-18T00:29:13.125060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a186f76a3a87ca3f4ffae7660299d3158b0b2990c9b2ab8fc8e8d86cec077372

Aliases

arxiv: 1707.07952 · arxiv_version: 1707.07952v4 · doi: 10.48550/arxiv.1707.07952 · pith_short_12: UGDPO2R2Q7FD · pith_short_16: UGDPO2R2Q7FD6T72 · pith_short_8: UGDPO2R2

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/UGDPO2R2Q7FD6T7245TAFGOTCW \
  | 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: a186f76a3a87ca3f4ffae7660299d3158b0b2990c9b2ab8fc8e8d86cec077372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19133d2855064059f7a2e1d175dcda335789c445006181c45ec8fcfd286a4f6f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2017-07-25T12:32:47Z",
    "title_canon_sha256": "769810db7b573bdf579df0fc6d8c143d2c8f57264ba5f276c22f276f9f41b827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07952",
    "kind": "arxiv",
    "version": 4
  }
}