Pith Number

pith:RM2JA265

pith:2013:RM2JA265OX5764YMNITXWFZBZN

not attested not anchored not stored refs pending

The Rise of Ingot Niobium as a Material for Superconducting Radiofrequency Accelerating Cavities

G. Ciovati, G. R. Myneni, K. Saito, P. Dhakal, P. Kneisel, W. Singer, X. Singer

arxiv:1304.1722 v1 · 2013-04-05 · 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{RM2JA265OX5764YMNITXWFZBZN}

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	2026-05-18T03:28:54.830045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b34906bdd75fbff730c6a277b1721cb4049b0e265e07a9e6936a67c4e74a300

Aliases

arxiv: 1304.1722 · arxiv_version: 1304.1722v1 · doi: 10.48550/arxiv.1304.1722 · pith_short_12: RM2JA265OX57 · pith_short_16: RM2JA265OX5764YM · pith_short_8: RM2JA265

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/RM2JA265OX5764YMNITXWFZBZN \
  | 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: 8b34906bdd75fbff730c6a277b1721cb4049b0e265e07a9e6936a67c4e74a300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb857bd9adb87161b434c09f3648ff92188d5cbb437d3d6aab0ffe2e12f183bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-04-05T14:13:57Z",
    "title_canon_sha256": "29121a915f5253818f207c89b23470263f5849672f57eb9eb2143ba8430f4348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1722",
    "kind": "arxiv",
    "version": 1
  }
}