Pith Number

pith:64SUXDR5

pith:2013:64SUXDR5TO4GHWXERFJATLI462

not attested not anchored not stored refs pending

Fermilab experience of post-annealing losses in SRF niobium cavities due to furnace contamination and the ways to its mitigation: a pathway to processing simplification and quality factor improvement

A. Crawford, A. Grassellino, A. Romanenko, A. Rowe, C. Cooper, C. Ginsburg, D. Bice, D. Sergatskov, L.D. Cooley, M. Wong, O. Melnychuk, R. D. Kephart, Y. Trenikhina

arxiv:1305.2182 v2 · 2013-05-09 · 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{64SUXDR5TO4GHWXERFJATLI462}

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	2026-05-18T03:25:26.872991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7254b8e3d9bb863dae4895209ad1cf6b5fe4a26bb435443d0ec50d17f616743

Aliases

arxiv: 1305.2182 · arxiv_version: 1305.2182v2 · doi: 10.48550/arxiv.1305.2182 · pith_short_12: 64SUXDR5TO4G · pith_short_16: 64SUXDR5TO4GHWXE · pith_short_8: 64SUXDR5

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/64SUXDR5TO4GHWXERFJATLI462 \
  | 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: f7254b8e3d9bb863dae4895209ad1cf6b5fe4a26bb435443d0ec50d17f616743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7577a7c1fde55b647f0cc9b774b7f7aaff309d19ced0c510e30c4435ae4a62b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-05-09T19:14:05Z",
    "title_canon_sha256": "1dfc27ee208e14611b1cf66d92c51faa5507074e5699b9bb94139491d7c84cd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2182",
    "kind": "arxiv",
    "version": 2
  }
}