Pith Number

pith:IPBBGNBJ

pith:2015:IPBBGNBJGSINH5LX4WA3HQR3RX

not attested not anchored not stored refs pending

Observations of 2D Doppler backscattering on MAST

B. K. Huang, D. A. Thomas, K. J. Brunner, R. G. L. Vann, S. J. Freethy, V. F. Shevchenko

arxiv:1507.06555 v1 · 2015-07-23 · physics.plasm-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{IPBBGNBJGSINH5LX4WA3HQR3RX}

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	2026-05-18T01:36:24.632256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c21334293490d3f577e581b3c23b8decbb12f58ab6312ba43f5bb86c5f12cc

Aliases

arxiv: 1507.06555 · arxiv_version: 1507.06555v1 · doi: 10.48550/arxiv.1507.06555 · pith_short_12: IPBBGNBJGSIN · pith_short_16: IPBBGNBJGSINH5LX · pith_short_8: IPBBGNBJ

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/IPBBGNBJGSINH5LX4WA3HQR3RX \
  | 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: 43c21334293490d3f577e581b3c23b8decbb12f58ab6312ba43f5bb86c5f12cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8d6017332342b8234163162b6b2680cd840b85f5a320af4480b305f3701297c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-07-23T16:35:26Z",
    "title_canon_sha256": "87e44d55441a24083b7c73b933dec8e76c28f0156c8527cac09a19623ed5134d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06555",
    "kind": "arxiv",
    "version": 1
  }
}