Pith Number

pith:ALKLIDSC

pith:2019:ALKLIDSCB4VJ33DVRHHOTC2PQW

not attested not anchored not stored refs pending

Achromatic Non-Interferometric Single Grating Neutron Phase Imaging

Aanders Kaestner, Christian Gruenzweig, Efthymios Polatidis, Jacopo Valsecchi, Jan Capek, Markus Strobl, Pavel Trtik, Ralph .P. Harti

arxiv:1903.09794 v1 · 2019-03-23 · 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{ALKLIDSCB4VJ33DVRHHOTC2PQW}

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	2026-05-17T23:50:35.509575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d4b40e420f2a9dec7589cee98b4f8585107beaa16d387ed248099ed7a65ff7

Aliases

arxiv: 1903.09794 · arxiv_version: 1903.09794v1 · doi: 10.48550/arxiv.1903.09794 · pith_short_12: ALKLIDSCB4VJ · pith_short_16: ALKLIDSCB4VJ33DV · pith_short_8: ALKLIDSC

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/ALKLIDSCB4VJ33DVRHHOTC2PQW \
  | 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: 02d4b40e420f2a9dec7589cee98b4f8585107beaa16d387ed248099ed7a65ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e696269af095b6a7b0cfef31069e0fae6961c78db87f524be7f5c8bb2a2418f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-23T10:37:28Z",
    "title_canon_sha256": "fec8fc8b675eb3d749765f8c866b864b5759fb8cdd117486c083412078f60f8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09794",
    "kind": "arxiv",
    "version": 1
  }
}