Pith Number

pith:ODPIULT3

pith:2019:ODPIULT3DCXSCJZML4J43HT27C

not attested not anchored not stored refs pending

The Italian Summer Students Program at Fermi National Accelerator Laboratory and other US Laboratories

Carmela Luongo, Emanuela Barzi, Giorgio Bellettini, Simone Donati

arxiv:1908.01900 v1 · 2019-08-05 · physics.ed-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{ODPIULT3DCXSCJZML4J43HT27C}

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	2026-07-04T23:51:48.897872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70de8a2e7b18af21272c5f13cd9e7af895b05c528fecc280473792344b8b9339

Aliases

arxiv: 1908.01900 · arxiv_version: 1908.01900v1 · doi: 10.48550/arxiv.1908.01900 · pith_short_12: ODPIULT3DCXS · pith_short_16: ODPIULT3DCXSCJZM · pith_short_8: ODPIULT3

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/ODPIULT3DCXSCJZML4J43HT27C \
  | 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: 70de8a2e7b18af21272c5f13cd9e7af895b05c528fecc280473792344b8b9339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e2c2f0703627597f606d7c9ef7818a2a20ccd4baf98a5c2d497497c9affee1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2019-08-05T23:22:42Z",
    "title_canon_sha256": "428f502f44c1fdbd6be979f52a2873f6ec7022530812aca9baff6ae7c0102592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01900",
    "kind": "arxiv",
    "version": 1
  }
}