Pith Number

pith:F5BV3ARY

pith:2002:F5BV3ARY2JUERZZJJDI3CC4NK5

not attested not anchored not stored refs pending

Detection of compact objects by means of gravitational lensing in binary systems

1) ((1) Special Astrophysical Observatory of the Russian Academy of Science, (2) Sternberg Astronomical Institute of the Moscow State University, 3), (3) Isaac Newton Institute of Chile - SAO Branch programme), Artyom V. Tuntsov (2, Gregory M. Beskin (1

arxiv:astro-ph/0208095 v2 · 2002-08-05 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5BV3ARY2JUERZZJJDI3CC4NK5}

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	2026-07-04T16:30:35.695761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f435d8238d26848e72948d1b10b8d575e34746799bea47399fd4e4a4810433e

Aliases

arxiv: astro-ph/0208095 · arxiv_version: astro-ph/0208095v2 · doi: 10.48550/arxiv.astro-ph/0208095 · pith_short_12: F5BV3ARY2JUE · pith_short_16: F5BV3ARY2JUERZZJ · pith_short_8: F5BV3ARY

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/F5BV3ARY2JUERZZJJDI3CC4NK5 \
  | 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: 2f435d8238d26848e72948d1b10b8d575e34746799bea47399fd4e4a4810433e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1a4607cb240e77627e47e23d1d122a213b88437199a9e0e71dc6ad104dcdb3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-08-05T17:52:16Z",
    "title_canon_sha256": "4d507470fa178867c679aff91f55d3e69ae4b5d1fcd130ce406f24653d57322c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0208095",
    "kind": "arxiv",
    "version": 2
  }
}