Pith Number

pith:GACUI4F2

pith:2021:GACUI4F2XJOG7HJRSUZWEFHXP7

not attested not anchored not stored refs pending

Effect of tides on the orbital evolution of the redback system PSR 1723-2837

G. A. Ferrero, M. A. De Vito, M. Echeveste, M. L. Novarino, O.G. Benvenuto

arxiv:2109.13985 v1 · 2021-09-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GACUI4F2XJOG7HJRSUZWEFHXP7}

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	2026-07-05T03:22:01.748306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30054470baba5c6f9d3195336214f77fcbd31a7ba214f9ff8786109f6d68ee90

Aliases

arxiv: 2109.13985 · arxiv_version: 2109.13985v1 · doi: 10.48550/arxiv.2109.13985 · pith_short_12: GACUI4F2XJOG · pith_short_16: GACUI4F2XJOG7HJR · pith_short_8: GACUI4F2

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/GACUI4F2XJOG7HJRSUZWEFHXP7 \
  | 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: 30054470baba5c6f9d3195336214f77fcbd31a7ba214f9ff8786109f6d68ee90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20295cfee106d88c11ffc54949d27355dbc9314086c4802e65b4e30b7e5cd81e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-09-28T18:49:34Z",
    "title_canon_sha256": "705cf54fdb8223e3c90a193c4f85abf1e474ff32ee6a8bd9659446f9cb73f274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13985",
    "kind": "arxiv",
    "version": 1
  }
}