Pith Number

pith:TBC2KI7H

pith:2019:TBC2KI7HAGQ6SXOESP5HPL4H5B

not attested not anchored not stored refs pending

Structure formation in dark energy cosmologies described by PADE parameterization

Mehdi Rezaei

arxiv:1904.02785 v1 · 2019-04-04 · gr-qc · astro-ph.CO · 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{TBC2KI7HAGQ6SXOESP5HPL4H5B}

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	2026-05-17T23:47:01.457456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9845a523e701a1e95dc493fa77af87e8739f663c176286bf924504b790aa6595

Aliases

arxiv: 1904.02785 · arxiv_version: 1904.02785v1 · doi: 10.48550/arxiv.1904.02785 · pith_short_12: TBC2KI7HAGQ6 · pith_short_16: TBC2KI7HAGQ6SXOE · pith_short_8: TBC2KI7H

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/TBC2KI7HAGQ6SXOESP5HPL4H5B \
  | 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: 9845a523e701a1e95dc493fa77af87e8739f663c176286bf924504b790aa6595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529b399d44e70fdfa0ec3d7df8a76ee7c0942d2959529a1573f4f603766a2e8e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-04T20:40:54Z",
    "title_canon_sha256": "8069f7957c6f0b2b10957080d3004c2eb1dfce5f8f61fbffee5386b690da0bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02785",
    "kind": "arxiv",
    "version": 1
  }
}