Pith Number

pith:AOSVMQDF

pith:2013:AOSVMQDF6FHXVTNT4EH43VCNZY

not attested not anchored not stored refs pending

Observation of non-diffracting behavior at the single-photon level

Alfred B. U'Ren, Francisco J. Morelos, Hector Cruz-Ramirez, Julio C. Gutierrez-Vega, Pedro A. Quinto-Su, Roberto Ramirez-Alarcon

arxiv:1306.4909 v2 · 2013-06-20 · quant-ph · 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{AOSVMQDF6FHXVTNT4EH43VCNZY}

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	2026-05-18T03:19:56.142867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03a5564065f14f7acdb3e10fcdd44dce35a96fcf0af3680b2900c7c875ca6f9a

Aliases

arxiv: 1306.4909 · arxiv_version: 1306.4909v2 · doi: 10.48550/arxiv.1306.4909 · pith_short_12: AOSVMQDF6FHX · pith_short_16: AOSVMQDF6FHXVTNT · pith_short_8: AOSVMQDF

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/AOSVMQDF6FHXVTNT4EH43VCNZY \
  | 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: 03a5564065f14f7acdb3e10fcdd44dce35a96fcf0af3680b2900c7c875ca6f9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eadfe03fc9e6ceab4e267d4fc3e2b37732292da063226281a82f86d1e1291f3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-20T15:27:01Z",
    "title_canon_sha256": "3197ad2e53cc7d6b3e525bb82665562bb9adc8ecbf0135360d7bc366639896b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4909",
    "kind": "arxiv",
    "version": 2
  }
}