Pith Number

pith:EASF4Q6Q

pith:2010:EASF4Q6QNAWMMIVN76DRM2UQES

not attested not anchored not stored refs pending

Cosmological models with non-canonical scalar and fermion fields: k-essence, f-essence and g-essence

Ratbay Myrzakulov

arxiv:1011.4337 v6 · 2010-11-19 · astro-ph.CO · gr-qc · 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{EASF4Q6QNAWMMIVN76DRM2UQES}

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	2026-05-18T01:21:05.917141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20245e43d0682cc622adff87166a902499b4f4b8bdba94c922ca5e0806aed81a

Aliases

arxiv: 1011.4337 · arxiv_version: 1011.4337v6 · doi: 10.48550/arxiv.1011.4337 · pith_short_12: EASF4Q6QNAWM · pith_short_16: EASF4Q6QNAWMMIVN · pith_short_8: EASF4Q6Q

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/EASF4Q6QNAWMMIVN76DRM2UQES \
  | 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: 20245e43d0682cc622adff87166a902499b4f4b8bdba94c922ca5e0806aed81a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8733a96e35feed0d9dd4ccde79724dfb67b6f686fe9e416f0a8a0a40e88f5499",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-19T03:07:51Z",
    "title_canon_sha256": "c905b3ad9578e2a52e2e5c84eb01d50e5864b33993d1a670505e0b3e5b32fd1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4337",
    "kind": "arxiv",
    "version": 6
  }
}