Pith Number

pith:DDAU72G7

pith:2016:DDAU72G7X3PBJF25UHWE5LOZRP

not attested not anchored not stored refs pending

Cosmological Constant, Fine Structure Constant and Beyond

Dong-Ze Xue, Hao Wei, Hong-Yu Li, Xiao-Bo Zou

arxiv:1605.04571 v3 · 2016-05-15 · gr-qc · 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{DDAU72G7X3PBJF25UHWE5LOZRP}

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	2026-05-18T00:53:15.686474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c14fe8dfbede14975da1ec4eadd98be21eddda555e19a3c3a3f1bc6d5848c4

Aliases

arxiv: 1605.04571 · arxiv_version: 1605.04571v3 · doi: 10.48550/arxiv.1605.04571 · pith_short_12: DDAU72G7X3PB · pith_short_16: DDAU72G7X3PBJF25 · pith_short_8: DDAU72G7

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/DDAU72G7X3PBJF25UHWE5LOZRP \
  | 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: 18c14fe8dfbede14975da1ec4eadd98be21eddda555e19a3c3a3f1bc6d5848c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "538828184c7d11119a9d2e3598818d9d0c915d80143858be73aec60cec8f0460",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-15T16:00:00Z",
    "title_canon_sha256": "c6f072882ea8a4fea6cebfdba4d7f3c8c099bcd67bba52da4a4674f09c3217ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04571",
    "kind": "arxiv",
    "version": 3
  }
}