Pith Number

pith:EMW56SRM

pith:2017:EMW56SRMRTFADAEDNSUUC4WUWL

not attested not anchored not stored refs pending

Characterisation of carbon fibre-reinforced polymer composites through complex Radon-transform analysis of eddy-current data

B.W. Drinkwater, R.A. Smith, R.R. Hughes

arxiv:1801.09775 v1 · 2017-12-07 · physics.app-ph · eess.SP · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMW56SRMRTFADAEDNSUUC4WUWL}

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	2026-05-18T00:16:07.931806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

232ddf4a2c8cca0180836ca94172d4b2c522ef276da189b270c02dc36883fd61

Aliases

arxiv: 1801.09775 · arxiv_version: 1801.09775v1 · doi: 10.48550/arxiv.1801.09775 · pith_short_12: EMW56SRMRTFA · pith_short_16: EMW56SRMRTFADAED · pith_short_8: EMW56SRM

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/EMW56SRMRTFADAEDNSUUC4WUWL \
  | 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: 232ddf4a2c8cca0180836ca94172d4b2c522ef276da189b270c02dc36883fd61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff8d4d375dc710091078954d45fc6f6808dc82c8ab0d63e2512c635c7d6fa16f",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-12-07T16:57:16Z",
    "title_canon_sha256": "02096d8f3d292b97b5120dec665e2eee3416dd310529195159ca9c22f384ea2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09775",
    "kind": "arxiv",
    "version": 1
  }
}