Pith Number

pith:HDGBMLW7

pith:2018:HDGBMLW77EWFNXLR2GJUTRYAXN

not attested not anchored not stored refs pending

Accurate redshift determination of standard sirens by the luminosity distance space-redshift space large scale structure cross correlation

Pengjie Zhang (SJTU)

arxiv:1811.07136 v1 · 2018-11-17 · 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{HDGBMLW77EWFNXLR2GJUTRYAXN}

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	2026-05-18T00:00:28.854429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38cc162edff92c56dd71d19349c700bb7419d145b2ed2ab0be69bdcf1b34c414

Aliases

arxiv: 1811.07136 · arxiv_version: 1811.07136v1 · doi: 10.48550/arxiv.1811.07136 · pith_short_12: HDGBMLW77EWF · pith_short_16: HDGBMLW77EWFNXLR · pith_short_8: HDGBMLW7

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/HDGBMLW77EWFNXLR2GJUTRYAXN \
  | 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: 38cc162edff92c56dd71d19349c700bb7419d145b2ed2ab0be69bdcf1b34c414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed1898e40a76d99843ee8591102de1f74cb1ed2d37dfa4f313a77325c22eb69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-11-17T10:18:01Z",
    "title_canon_sha256": "a4594c02957235056ac433bc725ea4207da6815bdad9a54c4d2cb8ab7b043764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07136",
    "kind": "arxiv",
    "version": 1
  }
}