Pith Number

pith:D7XKZ2JX

pith:2012:D7XKZ2JXITE2JCQLSKCJ5EM7XY

not attested not anchored not stored refs pending

Diffractionless propagation through Kapitza stratified media

Alessandro Ciattoni, Carlo Rizza

arxiv:1209.4828 v1 · 2012-09-21 · 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{D7XKZ2JXITE2JCQLSKCJ5EM7XY}

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	2026-05-18T03:28:42.549152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1feeace93744c9a48a0b92849e919fbe16de60a7c304ab83fa3860d68d37b5d6

Aliases

arxiv: 1209.4828 · arxiv_version: 1209.4828v1 · doi: 10.48550/arxiv.1209.4828 · pith_short_12: D7XKZ2JXITE2 · pith_short_16: D7XKZ2JXITE2JCQL · pith_short_8: D7XKZ2JX

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/D7XKZ2JXITE2JCQLSKCJ5EM7XY \
  | 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: 1feeace93744c9a48a0b92849e919fbe16de60a7c304ab83fa3860d68d37b5d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9482694604ac72481bfc20bd9fe841f08cbc188d60069dac07a750f43ab12cb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-09-21T14:25:24Z",
    "title_canon_sha256": "07e086bdeacf1cff70f7fbefe724333606ef531b9c75c0ba2a25bb6bff08fc29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4828",
    "kind": "arxiv",
    "version": 1
  }
}