Pith Number

pith:HTW7Y72A

pith:2010:HTW7Y72AJE7ODWA3KFVBC44A3L

not attested not anchored not stored refs pending

New probe of modified gravity

Alexey Boyarsky, Oleg Ruchayskiy

arxiv:1001.0565 v1 · 2010-01-04 · hep-th · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTW7Y72AJE7ODWA3KFVBC44A3L}

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	2026-05-18T04:32:19.563010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cedfc7f40493ee1d81b516a117380dafc23559a783262d7200cc4cba3436e61

Aliases

arxiv: 1001.0565 · arxiv_version: 1001.0565v1 · doi: 10.48550/arxiv.1001.0565 · pith_short_12: HTW7Y72AJE7O · pith_short_16: HTW7Y72AJE7ODWA3 · pith_short_8: HTW7Y72A

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/HTW7Y72AJE7ODWA3KFVBC44A3L \
  | 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: 3cedfc7f40493ee1d81b516a117380dafc23559a783262d7200cc4cba3436e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3dbe29472c1baf78f6b7d20205070c14c53fa714815f18e49082c9a8d9cd90c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-01-04T21:17:18Z",
    "title_canon_sha256": "1bd5f6e21c51890559e75908e2da85d0b2d32f88436a0057cd621db4a7d381b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0565",
    "kind": "arxiv",
    "version": 1
  }
}