Pith Number

pith:CDBIQZBD

pith:2019:CDBIQZBDO7UAJ6H3GN3YYAF6IU

not attested not anchored not stored refs pending

Probing dark matter and dark energy through Gravitational Time Advancement

Amitabha Mukhopadhyay, Arunava Bhadra, Samrat Ghosh

arxiv:1905.07565 v1 · 2019-05-18 · 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{CDBIQZBDO7UAJ6H3GN3YYAF6IU}

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	2026-05-17T23:45:49.288557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c288642377e804f8fb33778c00be45072ea0e8b8bcdb443eac630a16f6ad95

Aliases

arxiv: 1905.07565 · arxiv_version: 1905.07565v1 · doi: 10.48550/arxiv.1905.07565 · pith_short_12: CDBIQZBDO7UA · pith_short_16: CDBIQZBDO7UAJ6H3 · pith_short_8: CDBIQZBD

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/CDBIQZBDO7UAJ6H3GN3YYAF6IU \
  | 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: 10c288642377e804f8fb33778c00be45072ea0e8b8bcdb443eac630a16f6ad95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ccc00b45b874b899f8fe9de5e6653c90ea4f3a8d08e3480a907eedac30f72a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-05-18T09:44:14Z",
    "title_canon_sha256": "df3392d9bd908e19ac9a6966b3f085dd28457b6d9616dc3bdbfd80c4dd9a7d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07565",
    "kind": "arxiv",
    "version": 1
  }
}