Pith Number

pith:L6JE3B4K

pith:2017:L6JE3B4KZAJQ4BUGZAHOCN4MCI

not attested not anchored not stored refs pending

Opportunities for plasma separation techniques in rare earth elements recycling

Jean-Marcel Rax, Nathaniel J. Fisch, Renaud Gueroult

arxiv:1710.04506 v1 · 2017-10-12 · physics.plasm-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{L6JE3B4KZAJQ4BUGZAHOCN4MCI}

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	2026-05-18T00:33:00.826706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f924d878ac8130e0686c80ee1378c122010839db9ab2b1a87177e2261dacd8d

Aliases

arxiv: 1710.04506 · arxiv_version: 1710.04506v1 · doi: 10.48550/arxiv.1710.04506 · pith_short_12: L6JE3B4KZAJQ · pith_short_16: L6JE3B4KZAJQ4BUG · pith_short_8: L6JE3B4K

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/L6JE3B4KZAJQ4BUGZAHOCN4MCI \
  | 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: 5f924d878ac8130e0686c80ee1378c122010839db9ab2b1a87177e2261dacd8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b244cf699e032832a33101f8a24eccb91f1e1819e36cec2203e4e12ed22fb11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2017-10-12T13:32:45Z",
    "title_canon_sha256": "e4917c48ad83b0f73ae35ce166c2f93ffc309c07f6dd2bf247979ea848672120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04506",
    "kind": "arxiv",
    "version": 1
  }
}