Pith Number

pith:RCUFMRJL

pith:2017:RCUFMRJL47QJ43UMFXBZ27CHJI

not attested not anchored not stored refs pending

New tracker models of dark energy

Satadru Bag, Swagat S. Mishra, Varun Sahni

arxiv:1709.09193 v4 · 2017-09-26 · gr-qc · astro-ph.CO · hep-ph · 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{RCUFMRJL47QJ43UMFXBZ27CHJI}

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	2026-05-18T00:08:03.329497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88a856452be7e09e6e8c2dc39d7c474a277ca01d18c5fa80046e07a5c9272086

Aliases

arxiv: 1709.09193 · arxiv_version: 1709.09193v4 · doi: 10.48550/arxiv.1709.09193 · pith_short_12: RCUFMRJL47QJ · pith_short_16: RCUFMRJL47QJ43UM · pith_short_8: RCUFMRJL

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/RCUFMRJL47QJ43UMFXBZ27CHJI \
  | 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: 88a856452be7e09e6e8c2dc39d7c474a277ca01d18c5fa80046e07a5c9272086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "900f7cc1a431ffebb96be26bb44d5acfe8c8e122dfa5907a752afab5efd2da5a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-26T18:01:44Z",
    "title_canon_sha256": "9c0efdc1fb7821e86d4e05f33e470057699377d0bd2e8cc0e8b3ca9004746e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09193",
    "kind": "arxiv",
    "version": 4
  }
}