Pith Number

pith:YJASNHDR

pith:2016:YJASNHDRVZEI3V4S7GJN2Z6DLR

not attested not anchored not stored refs pending

Cosmology in massive gravity with effective composite metric

Alexandre Refregier, Lavinia Heisenberg

arxiv:1604.07306 v1 · 2016-04-25 · gr-qc · astro-ph.CO · 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{YJASNHDRVZEI3V4S7GJN2Z6DLR}

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	2026-05-18T01:04:20.798189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c241269c71ae488dd792f992dd67c35c5e7d6f766b3160eeb14a376f325ef0bf

Aliases

arxiv: 1604.07306 · arxiv_version: 1604.07306v1 · doi: 10.48550/arxiv.1604.07306 · pith_short_12: YJASNHDRVZEI · pith_short_16: YJASNHDRVZEI3V4S · pith_short_8: YJASNHDR

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/YJASNHDRVZEI3V4S7GJN2Z6DLR \
  | 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: c241269c71ae488dd792f992dd67c35c5e7d6f766b3160eeb14a376f325ef0bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f0c670e344578e417cf61bd7a2844b9dbd4a98830d9ea7e0b29aa404d9b0b73",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-04-25T15:16:40Z",
    "title_canon_sha256": "edb206b56c702b7525def3dccfd742cb1eb9a61276a2eb879944976f3f4a3c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07306",
    "kind": "arxiv",
    "version": 1
  }
}