Pith Number

pith:R7Y2FMBX

pith:2017:R7Y2FMBX6LFLGPGQQNHLBSBBLB

not attested not anchored not stored refs pending

Angle-dependent reflectivity of twill-weave carbon fibre reinforced polymer for millimetre waves

C. F. Mecklenbr\"auker, Erich Z\"ochmann, Gerald Artner, Markus Rupp, Martin Lerch, Stefan Pratschner

arxiv:1711.03603 v1 · 2017-11-09 · physics.app-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{R7Y2FMBX6LFLGPGQQNHLBSBBLB}

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	2026-07-05T00:52:05.188682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ff1a2b037f2cab33cd0834eb0c821586ee8e01620fda5d50c9269aba1f8bf4f

Aliases

arxiv: 1711.03603 · arxiv_version: 1711.03603v1 · doi: 10.48550/arxiv.1711.03603 · pith_short_12: R7Y2FMBX6LFL · pith_short_16: R7Y2FMBX6LFLGPGQ · pith_short_8: R7Y2FMBX

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/R7Y2FMBX6LFLGPGQQNHLBSBBLB \
  | 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: 8ff1a2b037f2cab33cd0834eb0c821586ee8e01620fda5d50c9269aba1f8bf4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad146f12b306fdf7eedee26424b1a6046463a80a50fd9e1c6cf8bf1856107d9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-11-09T20:58:14Z",
    "title_canon_sha256": "f9ed4966752e701de26a4334178aca72c6a89f1a6bc16ee2260bc29800468e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03603",
    "kind": "arxiv",
    "version": 1
  }
}