Pith Number

pith:DLJUEZL5

pith:2015:DLJUEZL5XWDTYJ5L3CFWJWA2BF

not attested not anchored not stored refs pending

Testing models of vacuum energy interacting with cold dark matter

Jing-Fei Zhang, Xin Zhang, Yun-He Li

arxiv:1506.06349 v3 · 2015-06-21 · 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{DLJUEZL5XWDTYJ5L3CFWJWA2BF}

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	2026-05-18T01:22:54.086633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ad342657dbd873c27abd88b64d81a09675c3af097a2bf4e6fad5397c20bad49

Aliases

arxiv: 1506.06349 · arxiv_version: 1506.06349v3 · doi: 10.48550/arxiv.1506.06349 · pith_short_12: DLJUEZL5XWDT · pith_short_16: DLJUEZL5XWDTYJ5L · pith_short_8: DLJUEZL5

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/DLJUEZL5XWDTYJ5L3CFWJWA2BF \
  | 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: 1ad342657dbd873c27abd88b64d81a09675c3af097a2bf4e6fad5397c20bad49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9042644c1f5360f14701825957d0958579dfc0a095450883e84eb60012b91221",
    "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": "2015-06-21T11:18:37Z",
    "title_canon_sha256": "cd33f8e9d45860242bfee62963119d6e86097dda3e37d46efc038832d2af8158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06349",
    "kind": "arxiv",
    "version": 3
  }
}