Pith Number

pith:RDFW5SLW

pith:2020:RDFW5SLWE7AKQXJVIK443HFTL6

not attested not anchored not stored refs pending

Constraints on the distance duality relation with standard sirens

Matteo Martinelli, Natalie B. Hogg, Savvas Nesseris

arxiv:2007.14335 v2 · 2020-07-28 · 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{RDFW5SLWE7AKQXJVIK443HFTL6}

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	2026-07-05T01:58:55.809453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88cb6ec97627c0a85d3542b9cd9cb35f98430def9f2dacdb2e0ecc3a3898ee18

Aliases

arxiv: 2007.14335 · arxiv_version: 2007.14335v2 · doi: 10.48550/arxiv.2007.14335 · pith_short_12: RDFW5SLWE7AK · pith_short_16: RDFW5SLWE7AKQXJV · pith_short_8: RDFW5SLW

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/RDFW5SLWE7AKQXJVIK443HFTL6 \
  | 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: 88cb6ec97627c0a85d3542b9cd9cb35f98430def9f2dacdb2e0ecc3a3898ee18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9123be8bbf5659735bca0791aca7af27d38b6c39aabacf2791f1d230303305e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-07-28T16:09:41Z",
    "title_canon_sha256": "f94e1d92ce458271176c8810946b2180152adb53a8aaaeab7b60ff26d90a0743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14335",
    "kind": "arxiv",
    "version": 2
  }
}