Pith Number

pith:RYQUG25V

pith:2010:RYQUG25VTTRCBGWB2377TIJRX6

not attested not anchored not stored refs pending

Generation of paired photons in a quantum separable state in Bragg reflection waveguides

Amr S. Helmy, Ji\v{r}\'i Svozil\'ik, Juan P. Torres, Martin Hendrych

arxiv:1011.4003 v1 · 2010-11-17 · 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{RYQUG25VTTRCBGWB2377TIJRX6}

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	2026-05-18T04:08:12.615765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e21436bb59ce2209ac1d6fff9a131bf9e51194d82479652404178bc725873d0

Aliases

arxiv: 1011.4003 · arxiv_version: 1011.4003v1 · doi: 10.48550/arxiv.1011.4003 · pith_short_12: RYQUG25VTTRC · pith_short_16: RYQUG25VTTRCBGWB · pith_short_8: RYQUG25V

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/RYQUG25VTTRCBGWB2377TIJRX6 \
  | 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: 8e21436bb59ce2209ac1d6fff9a131bf9e51194d82479652404178bc725873d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7722851019bae2c0fe994b761de0650839b2edaa4a35a329bc3b95ea430e091",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-11-17T17:24:20Z",
    "title_canon_sha256": "716534fcabc9b315feac373b6290cbe16a16d9e00319ecb0258876327f512e92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4003",
    "kind": "arxiv",
    "version": 1
  }
}