Pith Number

pith:RH6Q7OA7

pith:2012:RH6Q7OA74BTUQS7HUOLC2XKBYZ

not attested not anchored not stored refs pending

Observational Constraints on Nfields Phantom Power-Law

Iftikhar Ahmad

arxiv:1208.0021 v3 · 2012-07-31 · gr-qc · hep-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{RH6Q7OA74BTUQS7HUOLC2XKBYZ}

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	2026-05-18T02:58:22.185365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89fd0fb81fe067484be7a3962d5d41c67191440261fbbad88ed7c420a3361c5b

Aliases

arxiv: 1208.0021 · arxiv_version: 1208.0021v3 · doi: 10.48550/arxiv.1208.0021 · pith_short_12: RH6Q7OA74BTU · pith_short_16: RH6Q7OA74BTUQS7H · pith_short_8: RH6Q7OA7

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/RH6Q7OA74BTUQS7HUOLC2XKBYZ \
  | 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: 89fd0fb81fe067484be7a3962d5d41c67191440261fbbad88ed7c420a3361c5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c45d1aa0cc84bf99115330101e06986c2faec34408f035bf211e061f831b3188",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-31T20:03:46Z",
    "title_canon_sha256": "f6edec63b1fc1edbee94fea2c1142879e995f3764a32eee95dbbe9d5217e00b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0021",
    "kind": "arxiv",
    "version": 3
  }
}