Pith Number

pith:EAGNY4BK

pith:2018:EAGNY4BKHQV352CTDA5AYIIZTX

not attested not anchored not stored refs pending

The Role of Magnetic Flux Expulsion to Reach Q0>3x10^10 in SRF Cryomodules

A. Grassellino, A. Palczewski, D. A. Sergatskov, D. Gonnella, E. Harms, G. Wu, N. Solyak, O. S. Melnychuk, S. Posen, T. Peterson

arxiv:1812.03950 v1 · 2018-12-10 · 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{EAGNY4BKHQV352CTDA5AYIIZTX}

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	2026-05-17T23:50:09.278546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

200cdc702a3c2bbee853183a0c21199dc9b27c0037e44a286b14c081373deba9

Aliases

arxiv: 1812.03950 · arxiv_version: 1812.03950v1 · doi: 10.48550/arxiv.1812.03950 · pith_short_12: EAGNY4BKHQV3 · pith_short_16: EAGNY4BKHQV352CT · pith_short_8: EAGNY4BK

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/EAGNY4BKHQV352CTDA5AYIIZTX \
  | 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: 200cdc702a3c2bbee853183a0c21199dc9b27c0037e44a286b14c081373deba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e11f386eb278114eb5c0fa527b036a28de9b3ea6494925208be94f2f7cc7ffdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-12-10T18:06:49Z",
    "title_canon_sha256": "d40b5cb25ee9607cb50fa838f88655b55fba09548432e8ded8dca7a7bcd7587e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03950",
    "kind": "arxiv",
    "version": 1
  }
}