Pith Number

pith:ZS3D7SDW

pith:2011:ZS3D7SDWSM5SI3O2SUTEVH76CU

not attested not anchored not stored refs pending

Testing Extended General Relativity with galactic sizes and compact gravitational sources

Jes\'us Mart\'in Romero, Mariano Anabitarte, Mat\'ias Reynoso, Mauricio Bellini, Pablo Alejandro S\'anchez

arxiv:1108.3106 v2 · 2011-08-15 · gr-qc · astro-ph.GA · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZS3D7SDWSM5SI3O2SUTEVH76CU}

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	2026-05-18T04:00:13.519672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccb63fc876933b246dda95264a9ffe1509dda4b688ce6f0ff1a5e3d6e220808a

Aliases

arxiv: 1108.3106 · arxiv_version: 1108.3106v2 · doi: 10.48550/arxiv.1108.3106 · pith_short_12: ZS3D7SDWSM5S · pith_short_16: ZS3D7SDWSM5SI3O2 · pith_short_8: ZS3D7SDW

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/ZS3D7SDWSM5SI3O2SUTEVH76CU \
  | 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: ccb63fc876933b246dda95264a9ffe1509dda4b688ce6f0ff1a5e3d6e220808a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "463f95e0062c0d941dc788ed818d8476df902d12c47a0a13e6ac9a11b9f9950e",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-15T21:45:38Z",
    "title_canon_sha256": "9ea9ff96980bde6727433b1b9019c4780c264c597212caaa66dd5839729f8d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3106",
    "kind": "arxiv",
    "version": 2
  }
}