Pith Number

pith:RFI4TYIQ

pith:2010:RFI4TYIQFPKJ7TQFUI7HRQL6EO

not attested not anchored not stored refs pending

The binary companion of PSR J1740-3052

B.W. Stappers, C.G. Bassa, G. Nelemans, I.H. Stairs, M. Kramer, W.F. Brisken

arxiv:1012.5254 v1 · 2010-12-23 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFI4TYIQFPKJ7TQFUI7HRQL6EO}

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	2026-05-18T02:04:17.976193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8951c9e1102bd49fce05a23e78c17e23966eafb61f1eac0f737ccff581f5118c

Aliases

arxiv: 1012.5254 · arxiv_version: 1012.5254v1 · doi: 10.48550/arxiv.1012.5254 · pith_short_12: RFI4TYIQFPKJ · pith_short_16: RFI4TYIQFPKJ7TQF · pith_short_8: RFI4TYIQ

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/RFI4TYIQFPKJ7TQFUI7HRQL6EO \
  | 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: 8951c9e1102bd49fce05a23e78c17e23966eafb61f1eac0f737ccff581f5118c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f200cd898b0b9608a8b7cd133183f398e4ec1ba760356e9e4f4c19528278c751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-12-23T17:18:36Z",
    "title_canon_sha256": "b407ef243cdaa5d821b9eb245c3f8df64c61c9e8ae0198fd4fa2098799f9efe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5254",
    "kind": "arxiv",
    "version": 1
  }
}