Pith Number

pith:SFFQU3QB

pith:2020:SFFQU3QBUSEP52U6FY3GHNYMCB

not attested not anchored not stored refs pending

Assessing the foundation and applicability of some dark energy fluid models in the Dirac-Born-Infeld framework

Daniele Gregoris, Martiros Khurshudyan, Muhsin Aljaf

arxiv:2010.05278 v3 · 2020-10-11 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFFQU3QBUSEP52U6FY3GHNYMCB}

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	2026-07-05T05:36:28.655422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914b0a6e01a488feea9e2e3663b70c107fafe4bf267fcd8d46017bd21821a63c

Aliases

arxiv: 2010.05278 · arxiv_version: 2010.05278v3 · doi: 10.48550/arxiv.2010.05278 · pith_short_12: SFFQU3QBUSEP · pith_short_16: SFFQU3QBUSEP52U6 · pith_short_8: SFFQU3QB

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/SFFQU3QBUSEP52U6FY3GHNYMCB \
  | 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: 914b0a6e01a488feea9e2e3663b70c107fafe4bf267fcd8d46017bd21821a63c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "789380fd761f49711570b24011ae1bb7bcddf89af44b6b7968a98d7cb2b3af36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-11T16:22:44Z",
    "title_canon_sha256": "52f7bfeeeaf72b7848aa6ea8e521de1d5b36e382c40438685f18cd1f4b49a139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.05278",
    "kind": "arxiv",
    "version": 3
  }
}