Pith Number

pith:NOVRAOXB

pith:2019:NOVRAOXBVARN4T3RRSVV5XD76D

not attested not anchored not stored refs pending

The model-independent degeneracy-breaking point in cosmological models with interacting Dark Energy and Dark Matter

T. J. Zhang, T. P. Li, Z. Zhou

arxiv:1908.06254 v1 · 2019-08-17 · 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{NOVRAOXBVARN4T3RRSVV5XD76D}

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	2026-07-04T23:58:13.859665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bab103ae1a822de4f718cab5edc7ff0c7078dbd4b65a5a1d6584fa36ea861c3

Aliases

arxiv: 1908.06254 · arxiv_version: 1908.06254v1 · doi: 10.48550/arxiv.1908.06254 · pith_short_12: NOVRAOXBVARN · pith_short_16: NOVRAOXBVARN4T3R · pith_short_8: NOVRAOXB

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/NOVRAOXBVARN4T3RRSVV5XD76D \
  | 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: 6bab103ae1a822de4f718cab5edc7ff0c7078dbd4b65a5a1d6584fa36ea861c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ced1bad5c9b26f47724a91ea8ebf180e89916c1181613713ef8c4c099e601108",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-08-17T07:30:54Z",
    "title_canon_sha256": "127714a1546c619aa718e627c0cd2df28753718d746c69ae1ef689a7585186e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06254",
    "kind": "arxiv",
    "version": 1
  }
}