Pith Number

pith:6Q3XB6ME

pith:2016:6Q3XB6MEJSZINHSTFVV4VKFSKK

not attested not anchored not stored refs pending

Fine tuning and MOND in a metamaterial multiverse

Igor I. Smolyaninov, Vera N. Smolyaninova

arxiv:1610.06817 v1 · 2016-10-21 · physics.optics · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Q3XB6MEJSZINHSTFVV4VKFSKK}

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	2026-05-18T00:38:04.048340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f43770f9844cb2869e532d6bcaa8b2528faafcae6a6f224512e71f1e543d7990

Aliases

arxiv: 1610.06817 · arxiv_version: 1610.06817v1 · doi: 10.48550/arxiv.1610.06817 · pith_short_12: 6Q3XB6MEJSZI · pith_short_16: 6Q3XB6MEJSZINHST · pith_short_8: 6Q3XB6ME

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/6Q3XB6MEJSZINHSTFVV4VKFSKK \
  | 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: f43770f9844cb2869e532d6bcaa8b2528faafcae6a6f224512e71f1e543d7990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26d638f595c95895d6378a2aa50d13e9552313acd6959757b6b6ebcebbb54f04",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-10-21T15:09:02Z",
    "title_canon_sha256": "99e0f5f44d4988fdb4355724234521f447cd1a34c272ccc6896ac61579090895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06817",
    "kind": "arxiv",
    "version": 1
  }
}