Pith Number

pith:RT74X72C

pith:2017:RT74X72CWHN6VRAVCQYGF3RGEH

not attested not anchored not stored refs pending

Towards Searching for Entangled Photons in the CMB Sky

Debaprasad Maity, Jiunn-Wei Chen, Shou-Huang Dai, Sichun Sun, Yun-Long Zhang

arxiv:1701.03437 v4 · 2017-01-12 · quant-ph · astro-ph.CO · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RT74X72CWHN6VRAVCQYGF3RGEH}

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	2026-05-17T23:52:19.103244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cffcbff42b1dbeac415143062ee2621e01f69999eb86994a53339e37b5285aa

Aliases

arxiv: 1701.03437 · arxiv_version: 1701.03437v4 · doi: 10.48550/arxiv.1701.03437 · pith_short_12: RT74X72CWHN6 · pith_short_16: RT74X72CWHN6VRAV · pith_short_8: RT74X72C

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/RT74X72CWHN6VRAVCQYGF3RGEH \
  | 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: 8cffcbff42b1dbeac415143062ee2621e01f69999eb86994a53339e37b5285aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1add037f60b1c7126cd0f334437fab1c27de1ca24b411f95018860cba82355",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-12T17:55:51Z",
    "title_canon_sha256": "4978893d1d2e8a29f98a15582f7f50b5d6a1766c3aa7bc39c861c61f7b3ea1c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03437",
    "kind": "arxiv",
    "version": 4
  }
}