Pith Number

pith:JYM6CKU6

pith:2019:JYM6CKU66NJZC2VCPTTGW3MZJC

not attested not anchored not stored refs pending

Revisiting neutron propagation-based phase contrast imaging and tomography: use of phase retrieval to amplify the effective degree of brilliance

David M. Paganin, Henning F. Poulsen, Mario A. Beltran, Morten Sales, Peter M. Kadletz, S{\o}ren Schmidt, Winfried Kockelmann

arxiv:1909.11186 v3 · 2019-09-22 · eess.IV · 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{JYM6CKU66NJZC2VCPTTGW3MZJC}

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	2026-07-05T06:35:21.878486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e19e12a9ef353916aa27ce66b6d9948bd9ec35920ae64009a8e7b66f963b311

Aliases

arxiv: 1909.11186 · arxiv_version: 1909.11186v3 · doi: 10.48550/arxiv.1909.11186 · pith_short_12: JYM6CKU66NJZ · pith_short_16: JYM6CKU66NJZC2VC · pith_short_8: JYM6CKU6

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/JYM6CKU66NJZC2VCPTTGW3MZJC \
  | 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: 4e19e12a9ef353916aa27ce66b6d9948bd9ec35920ae64009a8e7b66f963b311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a05946bb297222d9557b5331d04c6eeab2cf9b85746896d1cbb4cd4d59f4b00",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-09-22T12:48:37Z",
    "title_canon_sha256": "9205844fe895259be8c2af08f4de5b82d93adbf150f541e874f06df567ded981"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11186",
    "kind": "arxiv",
    "version": 3
  }
}