Pith Number

pith:FTMSKZZM

pith:2007:FTMSKZZMJKQ6CWXNQOYKQ3AI5F

not attested not anchored not stored refs pending

Accelerating Cosmologies with an Anisotropic Equation of State

David F. Mota, Tomi Koivisto

arxiv:0707.0279 v3 · 2007-07-02 · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTMSKZZMJKQ6CWXNQOYKQ3AI5F}

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	2026-05-18T04:36:42.144704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd925672c4aa1e15aed83b0a86c08e9609db43d143886dcac4fe3e530419bea

Aliases

arxiv: 0707.0279 · arxiv_version: 0707.0279v3 · doi: 10.48550/arxiv.0707.0279 · pith_short_12: FTMSKZZMJKQ6 · pith_short_16: FTMSKZZMJKQ6CWXN · pith_short_8: FTMSKZZM

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/FTMSKZZMJKQ6CWXNQOYKQ3AI5F \
  | 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: 2cd925672c4aa1e15aed83b0a86c08e9609db43d143886dcac4fe3e530419bea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae81ad723a90d8b3b409ea557cd4d406fb97081fb6eb6b6bd66359c811086d1",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-02T17:54:00Z",
    "title_canon_sha256": "61498a3d71ab0b527b6cd557fda62eeba50d7828ef40f436d50a98d97961e107"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0279",
    "kind": "arxiv",
    "version": 3
  }
}