Pith Number

pith:SD5NDWPK

pith:2019:SD5NDWPKEOCC435JM2QNQT36EO

not attested not anchored not stored refs pending

A project of advanced solid-state neutron polarizer for PF1B instrument at ILL

A.K. Petukhov, D. Jullien, P. Courtois, T. Bigault, T. Soldner, V.V. Nesvizhevsky

arxiv:1906.04690 v1 · 2019-06-11 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SD5NDWPKEOCC435JM2QNQT36EO}

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	2026-07-05T00:08:33.339837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fad1d9ea23842e6fa966a0d84f7e238de8a4b9aee74c51d3189fa2a8d0b1b4

Aliases

arxiv: 1906.04690 · arxiv_version: 1906.04690v1 · doi: 10.48550/arxiv.1906.04690 · pith_short_12: SD5NDWPKEOCC · pith_short_16: SD5NDWPKEOCC435J · pith_short_8: SD5NDWPK

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/SD5NDWPKEOCC435JM2QNQT36EO \
  | 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: 90fad1d9ea23842e6fa966a0d84f7e238de8a4b9aee74c51d3189fa2a8d0b1b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e39fbccf9c4f63b36a1dbcfb90b298901463842b06f3a2f06b69a0bbe2b6df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-06-11T16:45:50Z",
    "title_canon_sha256": "6e557794c7789985b745ed3aa8b11107f2b26e0f5a0f0c26fff17eeba1742dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04690",
    "kind": "arxiv",
    "version": 1
  }
}