Pith Number

pith:7UEAOTVQ

pith:2015:7UEAOTVQQANWOSLTX26YK3IXVA

not attested not anchored not stored refs pending

Dynamical analysis in scalar field cosmology

Andronikos Paliathanasis, John D. Barrow, Michael Tsamparlis, Spyros Basilakos

arxiv:1503.05750 v2 · 2015-03-19 · 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{7UEAOTVQQANWOSLTX26YK3IXVA}

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	2026-05-18T01:31:21.315958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd08074eb0801b674973bebd856d17a83b04533a8679c85b167406ab93baeeb7

Aliases

arxiv: 1503.05750 · arxiv_version: 1503.05750v2 · doi: 10.48550/arxiv.1503.05750 · pith_short_12: 7UEAOTVQQANW · pith_short_16: 7UEAOTVQQANWOSLT · pith_short_8: 7UEAOTVQ

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/7UEAOTVQQANWOSLTX26YK3IXVA \
  | 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: fd08074eb0801b674973bebd856d17a83b04533a8679c85b167406ab93baeeb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e242b5d14bf9c81f7bb4e7ad7b4b6bfc5cbfb6e48811c2213d0eacb7fbd5728",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-19T12:57:11Z",
    "title_canon_sha256": "acfcc95f002320ebff0c9213a20389223c2fdb37cc86b143ec826b57db2d66d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05750",
    "kind": "arxiv",
    "version": 2
  }
}