Pith Number

pith:DACSN25P

pith:2013:DACSN25PWLDFZFHNPYRYGVEI5R

not attested not anchored not stored refs pending

The pre-inflationary dynamics of loop quantum cosmology: Confronting quantum gravity with observations

Abhay Ashtekar, Ivan Agullo, William Nelson

arxiv:1302.0254 v2 · 2013-02-01 · 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{DACSN25PWLDFZFHNPYRYGVEI5R}

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.

Cited by

2 papers in Pith

Stable initial conditions and analytical investigations of cosmological perturbations in a modified loop quantum cosmology

Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A$^*$

Receipt and verification

First computed	2026-05-18T02:25:05.191917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

180526ebafb2c65c94ed7e23835488ec54670301226b63ec19516d8cc422ed13

Aliases

arxiv: 1302.0254 · arxiv_version: 1302.0254v2 · doi: 10.48550/arxiv.1302.0254 · pith_short_12: DACSN25PWLDF · pith_short_16: DACSN25PWLDFZFHN · pith_short_8: DACSN25P

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/DACSN25PWLDFZFHNPYRYGVEI5R \
  | 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: 180526ebafb2c65c94ed7e23835488ec54670301226b63ec19516d8cc422ed13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef78d27ac6e3ec87c7aa13e47f0f17e02337fc976707e963d1219272f2bdecb",
    "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": "2013-02-01T19:12:40Z",
    "title_canon_sha256": "25caf37e3523d787e711c3ad5aeafbe16e7083e6073e2bd5bb1c2ccefcaf30ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0254",
    "kind": "arxiv",
    "version": 2
  }
}