Pith Number

pith:D4V5W6GG

pith:2015:D4V5W6GGQGVRKJSSRHR76RHLHP

not attested not anchored not stored refs pending

Extraction of a single photon from an optical pulse

Barak Dayan, Gabriel Guendelman, Itay Shomroni, Orel Bechler, Serge Rosenblum, Yulia Lovsky

arxiv:1510.04042 v1 · 2015-10-14 · 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{D4V5W6GGQGVRKJSSRHR76RHLHP}

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	2026-05-18T01:22:35.373277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f2bdb78c681ab15265289e3ff44eb3bfed5841ff346758fb41847e9a1767e21

Aliases

arxiv: 1510.04042 · arxiv_version: 1510.04042v1 · doi: 10.48550/arxiv.1510.04042 · pith_short_12: D4V5W6GGQGVR · pith_short_16: D4V5W6GGQGVRKJSS · pith_short_8: D4V5W6GG

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/D4V5W6GGQGVRKJSSRHR76RHLHP \
  | 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: 1f2bdb78c681ab15265289e3ff44eb3bfed5841ff346758fb41847e9a1767e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c460391e7d3502dc8f7621f4098ddc71d35d623b3ad7b2edc2e8eb39b244b65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-14T11:11:15Z",
    "title_canon_sha256": "7aff3d3eaa200cffaf166475d374b661849aa6e391279a6a98892bc6841a4826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04042",
    "kind": "arxiv",
    "version": 1
  }
}