Pith Number

pith:EKQHBH5F

pith:2016:EKQHBH5FA26BGUKNQYFPT3KA3I

not attested not anchored not stored refs pending

Redshift drift constraints on holographic dark energy

Dong-Ze He, Jing-Fei Zhang, Xin Zhang

arxiv:1607.05643 v2 · 2016-07-19 · astro-ph.CO · 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{EKQHBH5FA26BGUKNQYFPT3KA3I}

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	2026-05-18T00:52:58.665263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a0709fa506bc13514d860af9ed40da04f26cb47439173697b8946e74318362

Aliases

arxiv: 1607.05643 · arxiv_version: 1607.05643v2 · doi: 10.48550/arxiv.1607.05643 · pith_short_12: EKQHBH5FA26B · pith_short_16: EKQHBH5FA26BGUKN · pith_short_8: EKQHBH5F

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/EKQHBH5FA26BGUKNQYFPT3KA3I \
  | 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: 22a0709fa506bc13514d860af9ed40da04f26cb47439173697b8946e74318362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddf7e16e941ac0eadc37d8a3dd8776bfe0cf49ac3c0bd779278b24e21613426b",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-07-19T15:56:35Z",
    "title_canon_sha256": "aa6fbfbea15ebf630483931020fbcaa53d96207630752a0f1a6487bd3ff1267b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05643",
    "kind": "arxiv",
    "version": 2
  }
}