Pith Number

pith:IOT5OZHY

pith:2017:IOT5OZHYUS6GMLFT57UZXEWA2J

not attested not anchored not stored refs pending

Cosmic Transients, Einstein's Equivalence Principle and Dark Matter Halos

Orfeu Bertolami, Ricardo G. Landim

arxiv:1712.04226 v3 · 2017-12-12 · 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{IOT5OZHYUS6GMLFT57UZXEWA2J}

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	2026-05-18T00:13:45.211790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43a7d764f8a4bc662cb3efe99b92c0d2416568aa9a00342ec31f3d5f994d5d1d

Aliases

arxiv: 1712.04226 · arxiv_version: 1712.04226v3 · doi: 10.48550/arxiv.1712.04226 · pith_short_12: IOT5OZHYUS6G · pith_short_16: IOT5OZHYUS6GMLFT · pith_short_8: IOT5OZHY

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/IOT5OZHYUS6GMLFT57UZXEWA2J \
  | 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: 43a7d764f8a4bc662cb3efe99b92c0d2416568aa9a00342ec31f3d5f994d5d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d4510b117c9b5acd7ffef4fa3b485dccd74dfe95ffbeb43d52f0f04001afb12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-12-12T10:57:30Z",
    "title_canon_sha256": "69437e182fcc9b8794481db3c32e9df0937c6065e7ca651d8ab7edc880a8f80a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04226",
    "kind": "arxiv",
    "version": 3
  }
}