Pith Number

pith:4A7JYIXT

pith:2026:4A7JYIXT2NNVFECT74K4NOAH54

not attested not anchored not stored refs pending

Projection measurement of the comb basis through free-electron-photon interactions

Feng-xiao Sun, Qiongyi He, Yunquan Liu, Zihang Zou

arxiv:2608.10831 v1 · 2026-08-11 · 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{4A7JYIXT2NNVFECT74K4NOAH54}

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	2026-08-12T01:23:24.026182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e03e9c22f3d35b529053ff15c6b807ef203877e0ac89d55bd9cd579027e2872a

Aliases

arxiv: 2608.10831 · arxiv_version: 2608.10831v1 · doi: 10.48550/arxiv.2608.10831 · pith_short_12: 4A7JYIXT2NNV · pith_short_16: 4A7JYIXT2NNVFECT · pith_short_8: 4A7JYIXT

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/4A7JYIXT2NNVFECT74K4NOAH54 \
  | 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: e03e9c22f3d35b529053ff15c6b807ef203877e0ac89d55bd9cd579027e2872a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74bda5178b32a8d9537cda0f7c8b1cdb40f2758c822223967d0f7b6aac2c492",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-11T11:59:13Z",
    "title_canon_sha256": "0ae14814104b16995ee3bc49c7402efd3a52651dbee515154c407601ebe219dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10831",
    "kind": "arxiv",
    "version": 1
  }
}