Pith Number

pith:22QQZDYM

pith:2017:22QQZDYMSRXZBRIJGBT3MMPVDF

not attested not anchored not stored refs pending

Development of a New Gas Puff Imaging Diagnostic on the HL-2A Tokamak

B.Yuan, C.Chen, D.Guo, HL-2A team, H.Liu, L.Nie, L.Zang, M.Xu, M.Ye, R.Hong, R.Ke, S.Gong, T.Long, X.Duan, Y.Wu, Y.Yu, Z.Wang

arxiv:1705.07458 v2 · 2017-05-21 · 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{22QQZDYMSRXZBRIJGBT3MMPVDF}

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	2026-05-18T00:18:20.283891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6a10c8f0c946f90c5093067b631f51968b588facd70d3b9babb1a5ce129ea7a

Aliases

arxiv: 1705.07458 · arxiv_version: 1705.07458v2 · doi: 10.48550/arxiv.1705.07458 · pith_short_12: 22QQZDYMSRXZ · pith_short_16: 22QQZDYMSRXZBRIJ · pith_short_8: 22QQZDYM

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/22QQZDYMSRXZBRIJGBT3MMPVDF \
  | 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: d6a10c8f0c946f90c5093067b631f51968b588facd70d3b9babb1a5ce129ea7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f97a4a53f23b766117b579d59cf9f3a319bd3447e5d9a34a86148f0d975769b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2017-05-21T15:02:11Z",
    "title_canon_sha256": "e96cded63e81f00408130abf3d4962f00b8e67d776cb972278f83cd8d5a75edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07458",
    "kind": "arxiv",
    "version": 2
  }
}