Pith Number

pith:ZHJM7FC4

pith:2015:ZHJM7FC4ONPV2NN6MVZEILS7P7

not attested not anchored not stored refs pending

Redshift drift constraints on f(T) gravity

Dong-Ze He, Jia-Jia Geng, Jing-Fei Zhang, Rui-Yun Guo, Xin Zhang

arxiv:1511.06957 v1 · 2015-11-22 · 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{ZHJM7FC4ONPV2NN6MVZEILS7P7}

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	2026-05-18T01:26:17.074707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9d2cf945c735f5d35be6572442e5f7fe0d4985fe084479482ef750ce1f23d07

Aliases

arxiv: 1511.06957 · arxiv_version: 1511.06957v1 · doi: 10.48550/arxiv.1511.06957 · pith_short_12: ZHJM7FC4ONPV · pith_short_16: ZHJM7FC4ONPV2NN6 · pith_short_8: ZHJM7FC4

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/ZHJM7FC4ONPV2NN6MVZEILS7P7 \
  | 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: c9d2cf945c735f5d35be6572442e5f7fe0d4985fe084479482ef750ce1f23d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b82d846abdc644c8e299f9cf11fdb258c7c644f742796350cf05e5f87a20b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-11-22T03:29:47Z",
    "title_canon_sha256": "ac1f3ff61bb0bb3ee6f5e0a6b747e0f9db4b5b16c3183472fb618d5992651a7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06957",
    "kind": "arxiv",
    "version": 1
  }
}