Pith Number

pith:JROJMWAM

pith:2014:JROJMWAMON5S5KS5CRHW3TT73M

not attested not anchored not stored refs pending

First Operation of an Ungated Diamond Field-Emission Array Cathode in a L-Band Radiofrequency Electron Source

B. Blomberg, B. Ivanov, B. K. Choi, C. A. Brau, D. Mihalcea, J. Jarvis, J. Reid, M. H. Mendenhall, P. Piot, P. Prieto, S. Panuganti, W. E. Gabella

arxiv:1402.6999 v1 · 2014-02-27 · 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{JROJMWAMON5S5KS5CRHW3TT73M}

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	2026-05-18T02:48:19.030913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5c96580c737b2eaa5d144f6dce7fdb26b8889329a63fda1c5886ca128b97d0

Aliases

arxiv: 1402.6999 · arxiv_version: 1402.6999v1 · doi: 10.48550/arxiv.1402.6999 · pith_short_12: JROJMWAMON5S · pith_short_16: JROJMWAMON5S5KS5 · pith_short_8: JROJMWAM

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/JROJMWAMON5S5KS5CRHW3TT73M \
  | 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: 4c5c96580c737b2eaa5d144f6dce7fdb26b8889329a63fda1c5886ca128b97d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0008361910f0d18d857388c5e85a669b6e0ee8e4e0767705b2d886e9c61df5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2014-02-27T18:30:36Z",
    "title_canon_sha256": "84b59c59f2e5102c5d85e72f6fd3cc4d3ef7139bf651bbd41d7c70466bc722af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6999",
    "kind": "arxiv",
    "version": 1
  }
}