Pith Number

pith:OSTEN4SD

pith:2015:OSTEN4SDWMKRK4WI2QBYSQ3JUL

not attested not anchored not stored refs pending

Diffraction of entangled particles by light gratings

Pedro Sancho

arxiv:1503.02409 v1 · 2015-03-09 · 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{OSTEN4SDWMKRK4WI2QBYSQ3JUL}

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	2026-05-18T01:40:52.896414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74a646f243b3151572c8d403894369a2e67e71e1319a374014ff28af3ec2ab5e

Aliases

arxiv: 1503.02409 · arxiv_version: 1503.02409v1 · doi: 10.48550/arxiv.1503.02409 · pith_short_12: OSTEN4SDWMKR · pith_short_16: OSTEN4SDWMKRK4WI · pith_short_8: OSTEN4SD

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/OSTEN4SDWMKRK4WI2QBYSQ3JUL \
  | 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: 74a646f243b3151572c8d403894369a2e67e71e1319a374014ff28af3ec2ab5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f517c1cfafcbe2a872da4dd94fac3de3caa210ed194e8d0161ead68c9f8f447c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-09T09:48:17Z",
    "title_canon_sha256": "aab80d029d71ee43f13211253e77fc0b618f6e33b0fc69eebb0a171c1d25a138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02409",
    "kind": "arxiv",
    "version": 1
  }
}