Pith Number

pith:H7YZTN4J

pith:2018:H7YZTN4JAXZZISL37KB5GQKDK5

not attested not anchored not stored refs pending

A Software Package for Rigorously Calculating Optical Plasma Spectra and Automatically Rtrieving Plasma Properties

Xiaofeng Tan

arxiv:1802.01000 v1 · 2018-02-03 · physics.comp-ph · physics.atom-ph · physics.data-an · 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{H7YZTN4JAXZZISL37KB5GQKDK5}

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	2026-05-18T00:24:27.659442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff199b78905f394497bfa83d341435767ceb351c4113b7b01edaafa547a0ee5

Aliases

arxiv: 1802.01000 · arxiv_version: 1802.01000v1 · doi: 10.48550/arxiv.1802.01000 · pith_short_12: H7YZTN4JAXZZ · pith_short_16: H7YZTN4JAXZZISL3 · pith_short_8: H7YZTN4J

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/H7YZTN4JAXZZISL37KB5GQKDK5 \
  | 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: 3ff199b78905f394497bfa83d341435767ceb351c4113b7b01edaafa547a0ee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1efcc71ab6ef43345c330598289deaf738c83bedff203cb441c767a01007fa99",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.data-an",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-02-03T17:16:14Z",
    "title_canon_sha256": "5d2648672c9a845869a256e43616ebefcbfa1c2ac0f40de40fabfdb97265afb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01000",
    "kind": "arxiv",
    "version": 1
  }
}