Pith Number

pith:SG3R5BDX

pith:2016:SG3R5BDXK3X7G6NSH4FJH66JZ6

not attested not anchored not stored refs pending

An equation of state for purely kinetic k-essence inspired by cosmic topological defects

Alfonso Queijeiro, Eduardo L. Gonzalez, Ruben Cordero

arxiv:1608.06540 v2 · 2016-08-15 · 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{SG3R5BDXK3X7G6NSH4FJH66JZ6}

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	2026-05-18T00:39:02.313079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b71e847756eff379b23f0a93fbc9cf92333ed48d5588bb69f2509c7bc1bffe

Aliases

arxiv: 1608.06540 · arxiv_version: 1608.06540v2 · doi: 10.48550/arxiv.1608.06540 · pith_short_12: SG3R5BDXK3X7 · pith_short_16: SG3R5BDXK3X7G6NS · pith_short_8: SG3R5BDX

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/SG3R5BDXK3X7G6NSH4FJH66JZ6 \
  | 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: 91b71e847756eff379b23f0a93fbc9cf92333ed48d5588bb69f2509c7bc1bffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184d33707b69fcc640170a14b665e150d61b9d6ac1950408b1cabe2ad614430a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-15T18:59:25Z",
    "title_canon_sha256": "7269dae01d10055de5d10871ea22348331d370e3f768bb7d3178a458be423667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06540",
    "kind": "arxiv",
    "version": 2
  }
}