Pith Number

pith:PUTXOPE2

pith:2016:PUTXOPE2S552J3WADCUT4OJYHR

not attested not anchored not stored refs pending

New agegraphic dark energy in Brans-Dicke theory with logarithmic form of scalar field

C.P. Singh, Pankaj Kumar

arxiv:1609.02751 v1 · 2016-09-09 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUTXOPE2S552J3WADCUT4OJYHR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:42:35.103274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d27773c9a977ba4eec018a93e39383c4b0e071dab80a888bee8fc5cfd4e4a28

Aliases

arxiv: 1609.02751 · arxiv_version: 1609.02751v1 · doi: 10.48550/arxiv.1609.02751 · pith_short_12: PUTXOPE2S552 · pith_short_16: PUTXOPE2S552J3WA · pith_short_8: PUTXOPE2

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/PUTXOPE2S552J3WADCUT4OJYHR \
  | 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: 7d27773c9a977ba4eec018a93e39383c4b0e071dab80a888bee8fc5cfd4e4a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bfe1f7dc1eaa3055fe9170cee76e7315391e0e99f4c72ba0983e3a3e4d5fdc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-09-09T11:51:27Z",
    "title_canon_sha256": "206d7f4035c7ea4b062d765caaf390bcc8d8b781078584bc383aee68a8b968d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02751",
    "kind": "arxiv",
    "version": 1
  }
}