Pith Number

pith:2FLGA3Y4

pith:2015:2FLGA3Y4U7JI3DV5B4UCVTDZ3X

not attested not anchored not stored refs pending

How do particle physicists learn the programming concepts they need?

Maria Grazia Pia, Peter Steinbach, Stefan Kluth, Thomas Schoerner-Sadenius

arxiv:1505.04604 v1 · 2015-05-18 · physics.ed-ph · cs.SE · hep-ex · physics.comp-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{2FLGA3Y4U7JI3DV5B4UCVTDZ3X}

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	2026-05-18T01:22:40.131424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d156606f1ca7d28d8ebd0f282acc79ddd7e993bddec2610ac9149389cb8400ba

Aliases

arxiv: 1505.04604 · arxiv_version: 1505.04604v1 · doi: 10.48550/arxiv.1505.04604 · pith_short_12: 2FLGA3Y4U7JI · pith_short_16: 2FLGA3Y4U7JI3DV5 · pith_short_8: 2FLGA3Y4

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/2FLGA3Y4U7JI3DV5B4UCVTDZ3X \
  | 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: d156606f1ca7d28d8ebd0f282acc79ddd7e993bddec2610ac9149389cb8400ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f38ea7b25fed5609b5a8e510f57e654d7c612291d23db004d0cf34307459c6",
    "cross_cats_sorted": [
      "cs.SE",
      "hep-ex",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-05-18T12:05:19Z",
    "title_canon_sha256": "2fc44d268522f5116c77151567caa4f5b44130d6d7a65293cabea673fbfe0d89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04604",
    "kind": "arxiv",
    "version": 1
  }
}