Pith Number

pith:PONV4HIE

pith:2014:PONV4HIEFGUIMBTG7GHNTOQQM7

not attested not anchored not stored refs pending

X-ray diffraction microscopy based on refractive optics

Anatoly Snigirev, Carsten Detlefs, Irina Snigireva, Thomas Roth

arxiv:1409.6117 v2 · 2014-09-22 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PONV4HIEFGUIMBTG7GHNTOQQM7}

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	2026-05-18T02:31:20.595580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9b5e1d0429a8860666f98ed9ba1067d7bedafd0a9eb3af4a5a109eb095a505

Aliases

arxiv: 1409.6117 · arxiv_version: 1409.6117v2 · doi: 10.48550/arxiv.1409.6117 · pith_short_12: PONV4HIEFGUI · pith_short_16: PONV4HIEFGUIMBTG · pith_short_8: PONV4HIE

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/PONV4HIEFGUIMBTG7GHNTOQQM7 \
  | 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: 7b9b5e1d0429a8860666f98ed9ba1067d7bedafd0a9eb3af4a5a109eb095a505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d264476de3d361d870307ce78fba622fa391d0ddf9a20eb7d47a44703da9c24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-09-22T09:05:15Z",
    "title_canon_sha256": "2988464bf3b05195d82ec346eb5a64c87443ef475d6d48973c45a54846aad49e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6117",
    "kind": "arxiv",
    "version": 2
  }
}