Pith Number

pith:BUZEEKNN

pith:2012:BUZEEKNN54LQVCEVAPRKU3UBCC

not attested not anchored not stored refs pending

Cosmological phase space analysis of the F (X) - V (phi) scalar field and bouncing solutions

David Wands, Jorge L. Cervantes-Cota, Josue De-Santiago

arxiv:1204.3631 v3 · 2012-04-16 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUZEEKNN54LQVCEVAPRKU3UBCC}

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	2026-05-18T02:21:16.279881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d324229adef170a889503e2aa6e8110b9ad580433de88a1c50120eec0175a2b

Aliases

arxiv: 1204.3631 · arxiv_version: 1204.3631v3 · doi: 10.48550/arxiv.1204.3631 · pith_short_12: BUZEEKNN54LQ · pith_short_16: BUZEEKNN54LQVCEV · pith_short_8: BUZEEKNN

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/BUZEEKNN54LQVCEVAPRKU3UBCC \
  | 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: 0d324229adef170a889503e2aa6e8110b9ad580433de88a1c50120eec0175a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca2e05536224ff484102c3fb533a35d0ba77a721cf36591f1390eb6f73e4c10",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-16T20:00:13Z",
    "title_canon_sha256": "94e249397b25b5e90cae42a4116fad49c384fd9f13b30763be2cbef1d48765ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3631",
    "kind": "arxiv",
    "version": 3
  }
}