Pith Number

pith:QDFHSY4D

pith:2021:QDFHSY4D4AP266IEBYXGG7JXAP

not attested not anchored not stored refs pending

Talbot self-imaging and two-photon interference in ring-core fibers

Benjamin A. Stickler, Lea Kopf, Markus Hiekkam\"aki, Matias Eriksson, Regina Gumenyuk, Robert Fickler, Sven Ramelow, Yuri Chamorovskiy

arxiv:2109.08035 v1 · 2021-09-16 · physics.optics · quant-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{QDFHSY4D4AP266IEBYXGG7JXAP}

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	2026-07-05T03:45:43.904536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ca796383e01faf79040e2e637d3703fd83abe6bd6e3b97fd77269038b8402a

Aliases

arxiv: 2109.08035 · arxiv_version: 2109.08035v1 · doi: 10.48550/arxiv.2109.08035 · pith_short_12: QDFHSY4D4AP2 · pith_short_16: QDFHSY4D4AP266IE · pith_short_8: QDFHSY4D

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/QDFHSY4D4AP266IEBYXGG7JXAP \
  | 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: 80ca796383e01faf79040e2e637d3703fd83abe6bd6e3b97fd77269038b8402a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c83db12b96e88d4e042f1bf851fe266845f1487de64f220c76c9b203bfa0c6a7",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-09-16T14:55:46Z",
    "title_canon_sha256": "29724019eedb7dba34502afed2403d8b30e4762d434baae4e75c4a78ec20dbc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08035",
    "kind": "arxiv",
    "version": 1
  }
}