Pith Number

pith:RYQHDDKS

pith:2014:RYQHDDKSDNFQKMUZ3EVITGR4FB

not attested not anchored not stored refs pending

Laser-induced breakdown spectroscopy for real time and online elemental analysis

Awadhesh K. Rai, Fang-Yu Yueh, J. P. Singh, V. N. Rai

arxiv:1407.0459 v1 · 2014-07-02 · physics.optics · 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{RYQHDDKSDNFQKMUZ3EVITGR4FB}

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	2026-05-18T02:48:26.859778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e20718d521b4b053299d92a899a3c287103e57ac0ec317c292381e60775d61f

Aliases

arxiv: 1407.0459 · arxiv_version: 1407.0459v1 · doi: 10.48550/arxiv.1407.0459 · pith_short_12: RYQHDDKSDNFQ · pith_short_16: RYQHDDKSDNFQKMUZ · pith_short_8: RYQHDDKS

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/RYQHDDKSDNFQKMUZ3EVITGR4FB \
  | 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: 8e20718d521b4b053299d92a899a3c287103e57ac0ec317c292381e60775d61f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e9bb95ea5b17ac528ec495c77d595911fdeb9ba6d9c69cc474b4b26ac15060e",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-07-02T05:57:40Z",
    "title_canon_sha256": "d6d2c3494651007a81353ddca2e81973265fd9ab54c75d094c0db82b16b99551"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0459",
    "kind": "arxiv",
    "version": 1
  }
}