Pith Number

pith:3VKFHJLK

pith:2025:3VKFHJLKOYKNH5YI74PKCWSNNL

not attested not anchored not stored refs pending

Generation and certification of pure phase entangled light

Kiran Bajar, Mayuresh Kanagal, Rounak Chatterjee, Sushil Mujumdar, Vikas S Bhat

arxiv:2508.11418 v2 · 2025-08-15 · 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{3VKFHJLKOYKNH5YI74PKCWSNNL}

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	2026-07-05T11:58:35.073253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd5453a56a7614d3f708ff1ea15a4d6ac2f2cd4002194208b409871b0f4cd008

Aliases

arxiv: 2508.11418 · arxiv_version: 2508.11418v2 · doi: 10.48550/arxiv.2508.11418 · pith_short_12: 3VKFHJLKOYKN · pith_short_16: 3VKFHJLKOYKNH5YI · pith_short_8: 3VKFHJLK

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/3VKFHJLKOYKNH5YI74PKCWSNNL \
  | 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: dd5453a56a7614d3f708ff1ea15a4d6ac2f2cd4002194208b409871b0f4cd008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f74551e8309a15ffa19691e46365d28e26bcc4ed2bac453d5ccfac3823b7c848",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-15T11:42:38Z",
    "title_canon_sha256": "d5209eb7ca4e4d8956bd8f6c7671a071408dfe8343d07e2330a6050f940902ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11418",
    "kind": "arxiv",
    "version": 2
  }
}