Pith Number

pith:NXVPKLO5

pith:2014:NXVPKLO57VRWZXMKZM3Z52HBUQ

not attested not anchored not stored refs pending

Constraining the gravitational action with CMB tensor anisotropies

A. de la Cruz-Dombriz (Madrid U.), B. Mongwane (U. Cape Town ACGC), M. Abdelwahab (U. Cape Town ACGC), P. K. S. Dunsby (U. Cape Town ACGC, SAAO)

arxiv:1412.6350 v1 · 2014-12-19 · 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{NXVPKLO57VRWZXMKZM3Z52HBUQ}

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	2026-05-18T02:30:53.743548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6deaf52dddfd636cdd8acb379ee8e1a42665c2a8a808df7bb5566cf8acc0ebb2

Aliases

arxiv: 1412.6350 · arxiv_version: 1412.6350v1 · doi: 10.48550/arxiv.1412.6350 · pith_short_12: NXVPKLO57VRW · pith_short_16: NXVPKLO57VRWZXMK · pith_short_8: NXVPKLO5

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/NXVPKLO57VRWZXMKZM3Z52HBUQ \
  | 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: 6deaf52dddfd636cdd8acb379ee8e1a42665c2a8a808df7bb5566cf8acc0ebb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d6e12dcb23d9a17a0f60843d31d7778b9ebc4482831a83a26c847a1c8f6fa3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-19T14:09:08Z",
    "title_canon_sha256": "54fa9b2f80c1b68a159cee9b84c64e99048cbfe0a52ddb170de5964868878c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6350",
    "kind": "arxiv",
    "version": 1
  }
}