pith. sign in
Pith Number

pith:NGQ7GST7

pith:2012:NGQ7GST7DVMNB2D6RB6TWPVA2E
not attested not anchored not stored refs pending

Threshold for Electron Trapping Nonlinearity in Langmuir Waves

A. B. Langdon, D. E. Hinkel, D. J. Strozzi, E. A. Williams, H. A. Rose, J. W. Banks

arxiv:1208.3864 v2 · 2012-08-19 · physics.plasm-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NGQ7GST7DVMNB2D6RB6TWPVA2E}

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 2026-05-18T03:37:40.980327Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

69a1f34a7f1d58d0e87e887d3b3ea0d103bd0d4ebcd1576bcb8a3b31950381a5

Aliases

arxiv: 1208.3864 · arxiv_version: 1208.3864v2 · doi: 10.48550/arxiv.1208.3864 · pith_short_12: NGQ7GST7DVMN · pith_short_16: NGQ7GST7DVMNB2D6 · pith_short_8: NGQ7GST7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NGQ7GST7DVMNB2D6RB6TWPVA2E \
  | 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: 69a1f34a7f1d58d0e87e887d3b3ea0d103bd0d4ebcd1576bcb8a3b31950381a5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ecc2a4cb1e6732c839f5c547e42ed092cc06ffc4db8a949e4be30cd68244d138",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2012-08-19T16:41:25Z",
    "title_canon_sha256": "a884ab3cbab1cf969856a495852eb310da6d4e2917c9987fe51b044122e6e6cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3864",
    "kind": "arxiv",
    "version": 2
  }
}