Pith Number

pith:QCEFYQY4

pith:2015:QCEFYQY46AY6YUOLZ5RTV6MDY4

not attested not anchored not stored refs pending

Developing an Interactive Tutorial on a Mach-Zehnder Interferometer with Single Photons

Chandralekha Singh, Emily Marshman

arxiv:1510.01319 v1 · 2015-10-05 · physics.ed-ph · 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{QCEFYQY46AY6YUOLZ5RTV6MDY4}

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	2026-05-18T01:20:29.196021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80885c431cf031ec51cbcf633af983c7365feab14a77334526eddc3f3099b175

Aliases

arxiv: 1510.01319 · arxiv_version: 1510.01319v1 · doi: 10.48550/arxiv.1510.01319 · pith_short_12: QCEFYQY46AY6 · pith_short_16: QCEFYQY46AY6YUOL · pith_short_8: QCEFYQY4

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/QCEFYQY46AY6YUOLZ5RTV6MDY4 \
  | 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: 80885c431cf031ec51cbcf633af983c7365feab14a77334526eddc3f3099b175

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79d355a4af1f263a1e4b72c8bdf19adf0bfd77cb97acde00e9c3b48d798a621",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-10-05T19:49:19Z",
    "title_canon_sha256": "034e15373616c1b7c11f9aabf90bca6f884592e4465159f3454fbadd1d95998b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01319",
    "kind": "arxiv",
    "version": 1
  }
}