Pith Number

pith:7OTXZGVF

pith:2018:7OTXZGVF26ASU6AS6DQU3J57LX

not attested not anchored not stored refs pending

The host galaxies of double compact objects merging in the local Universe

Alessandro Bressan, Emanuele Ripamonti, Marica Branchesi, Mario Spera, Mattia Toffano, Michela Mapelli, Nicola Giacobbo

arxiv:1809.03521 v1 · 2018-09-10 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7OTXZGVF26ASU6AS6DQU3J57LX}

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	2026-05-18T00:03:14.964520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba77c9aa5d7812a7812f0e14da7bf5df02c4508fc2750a12598efde426675a5

Aliases

arxiv: 1809.03521 · arxiv_version: 1809.03521v1 · doi: 10.48550/arxiv.1809.03521 · pith_short_12: 7OTXZGVF26AS · pith_short_16: 7OTXZGVF26ASU6AS · pith_short_8: 7OTXZGVF

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/7OTXZGVF26ASU6AS6DQU3J57LX \
  | 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: fba77c9aa5d7812a7812f0e14da7bf5df02c4508fc2750a12598efde426675a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6046d865e370aa0db23e681cb0c0f361ff07369f4e10f9f46528dfcfe653cb5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-10T18:00:30Z",
    "title_canon_sha256": "3672e1acd74af0ced0f1a176c407369926e69d314f3c757ba71d2fe8610e8fe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03521",
    "kind": "arxiv",
    "version": 1
  }
}