Pith Number

pith:7WDFQZF2

pith:2013:7WDFQZF2UZWQOIQP2ASLG7DRZO

not attested not anchored not stored refs pending

Comparison of JET main chamber erosion with dust collected in the divertor

A. Hakola, A. Widdowson, C. F. Ayres, JET-EFDA Contributors, J. Likonen, J. P. Coad, K. Heinola, M. Mayer, M. Stamp, S. Booth, S. Ivanova, S. Koivuranta

arxiv:1307.6989 v1 · 2013-07-26 · physics.ins-det · 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{7WDFQZF2UZWQOIQP2ASLG7DRZO}

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	2026-05-18T03:17:25.596912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd865864baa66d07220fd024b37c71cb95d1644932a745b167e6b1819c71d49b

Aliases

arxiv: 1307.6989 · arxiv_version: 1307.6989v1 · doi: 10.48550/arxiv.1307.6989 · pith_short_12: 7WDFQZF2UZWQ · pith_short_16: 7WDFQZF2UZWQOIQP · pith_short_8: 7WDFQZF2

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/7WDFQZF2UZWQOIQP2ASLG7DRZO \
  | 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: fd865864baa66d07220fd024b37c71cb95d1644932a745b167e6b1819c71d49b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9149a662ab79762056ecea006fbd0993a7166d4c0f43e285afdbba9bc6080a08",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-07-26T10:45:08Z",
    "title_canon_sha256": "5a16eacb263b6ec7f14963ec815662d6df62e174ab2ee2306a36ce943663a119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6989",
    "kind": "arxiv",
    "version": 1
  }
}