Pith Number

pith:VSZO5GGE

pith:2022:VSZO5GGESEC3V4GHROHVORFEVI

not attested not anchored not stored refs pending

Advances in entanglement-based QKD for space applications

Johannes Pseiner, Jorge Piris, Martin Bohmann, Sebastian Ecker

arxiv:2210.02229 v1 · 2022-10-05 · 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{VSZO5GGESEC3V4GHROHVORFEVI}

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	2026-07-05T05:03:44.964799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb2ee98c49105baf0c78b8f5744a4aa0d4e0dedfa00a5c60631e31b114463eb

Aliases

arxiv: 2210.02229 · arxiv_version: 2210.02229v1 · doi: 10.48550/arxiv.2210.02229 · pith_short_12: VSZO5GGESEC3 · pith_short_16: VSZO5GGESEC3V4GH · pith_short_8: VSZO5GGE

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/VSZO5GGESEC3V4GHROHVORFEVI \
  | 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: acb2ee98c49105baf0c78b8f5744a4aa0d4e0dedfa00a5c60631e31b114463eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcbf07e3c12130d26f87c38e5ac71fd876eafa4dee40065ebcb094bfae8b4c1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-05T13:09:36Z",
    "title_canon_sha256": "4601b4fb0d688e551a49ffc63135b8dbd0165fb33eb166242a3b6526955f90eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.02229",
    "kind": "arxiv",
    "version": 1
  }
}