Pith Number

pith:3PUNXKCZ

pith:2012:3PUNXKCZK22RIAAPD4TI7OZ7VP

not attested not anchored not stored refs pending

Project X - a new multi-megawatt proton source at Fermilab

S. Nagaitsev (Fermilab)

arxiv:1208.5759 v1 · 2012-08-28 · physics.acc-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{3PUNXKCZK22RIAAPD4TI7OZ7VP}

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	2026-05-18T03:46:57.833716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe8dba85956b514000f1f268fbb3fabdec1a02b15ae1f380d7280e9fa081bfe

Aliases

arxiv: 1208.5759 · arxiv_version: 1208.5759v1 · doi: 10.48550/arxiv.1208.5759 · pith_short_12: 3PUNXKCZK22R · pith_short_16: 3PUNXKCZK22RIAAP · pith_short_8: 3PUNXKCZ

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/3PUNXKCZK22RIAAPD4TI7OZ7VP \
  | 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: dbe8dba85956b514000f1f268fbb3fabdec1a02b15ae1f380d7280e9fa081bfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a63ac38c32d619e306bd99aa4d4dbdf3e3bcda8e01e90271ded2197b0d530c4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-08-28T19:38:01Z",
    "title_canon_sha256": "eb4cb243b63421a55a7736af274bec5fda023eff2a14507a2c711aed6953bb2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5759",
    "kind": "arxiv",
    "version": 1
  }
}