Pith Number

pith:IBSFZI2W

pith:2013:IBSFZI2W7S3H2VEF2DNZMOYSUD

not attested not anchored not stored refs pending

Feasibility Study on SRF Cavity Improvement by Doping Method

Fa He, Fei Jiao, Feisi He, Kui Zhao, Tao Jiang, Xiangyang Lu

arxiv:1311.2710 v1 · 2013-11-12 · physics.acc-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{IBSFZI2W7S3H2VEF2DNZMOYSUD}

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	2026-05-18T03:07:22.074018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40645ca356fcb67d5485d0db963b12a0df1ec5dd69e5940de24709aba0c57a92

Aliases

arxiv: 1311.2710 · arxiv_version: 1311.2710v1 · doi: 10.48550/arxiv.1311.2710 · pith_short_12: IBSFZI2W7S3H · pith_short_16: IBSFZI2W7S3H2VEF · pith_short_8: IBSFZI2W

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/IBSFZI2W7S3H2VEF2DNZMOYSUD \
  | 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: 40645ca356fcb67d5485d0db963b12a0df1ec5dd69e5940de24709aba0c57a92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c795620e83aa94b533b483bf583f0c9930c85e38e1a00f6b5256c59a5561426",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-11-12T08:41:20Z",
    "title_canon_sha256": "5fc3953103970b200eb36e02dfb6b1168238f4ac3dec4484306cbf16f76133b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2710",
    "kind": "arxiv",
    "version": 1
  }
}