Pith Number

pith:XOOBF3VS

pith:2023:XOOBF3VSNUNTYAVK4VG4IY24SC

not attested not anchored not stored refs pending

Bright, low-noise source of single photons at 780 nm with improved phase-matching in rubidium vapor

Eilon Poem, Ofer Firstenberg, Ohad Yogev, Omri Davidson

arxiv:2301.06049 v2 · 2023-01-15 · 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{XOOBF3VSNUNTYAVK4VG4IY24SC}

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	2026-07-05T06:26:45.160502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb9c12eeb26d1b3c02aae54dc4635c90afebf83ec260aa1d214a2e835958ec11

Aliases

arxiv: 2301.06049 · arxiv_version: 2301.06049v2 · doi: 10.48550/arxiv.2301.06049 · pith_short_12: XOOBF3VSNUNT · pith_short_16: XOOBF3VSNUNTYAVK · pith_short_8: XOOBF3VS

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/XOOBF3VSNUNTYAVK4VG4IY24SC \
  | 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: bb9c12eeb26d1b3c02aae54dc4635c90afebf83ec260aa1d214a2e835958ec11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da85162e6573a527a7843b82992a75e0d960783eba2d26fd979409830777d5c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-01-15T09:05:16Z",
    "title_canon_sha256": "7cf4dc0426d38742e3f4cea041606d82deab701f2d121e1d509c09c9ec634113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.06049",
    "kind": "arxiv",
    "version": 2
  }
}