Pith Number

pith:5SZH52KS

pith:2017:5SZH52KSZ6MVDHMVXAA6SHMM2S

not attested not anchored not stored refs pending

Magnification by Gravity

Chien-Hsiu Lee (Subaru Telescope, NAOJ)

arxiv:1711.04911 v1 · 2017-11-14 · 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{5SZH52KSZ6MVDHMVXAA6SHMM2S}

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	2026-05-18T00:30:35.440801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecb27ee952cf99519d95b801e91d8cd49b380680c0d96b65ece2694448971098

Aliases

arxiv: 1711.04911 · arxiv_version: 1711.04911v1 · doi: 10.48550/arxiv.1711.04911 · pith_short_12: 5SZH52KSZ6MV · pith_short_16: 5SZH52KSZ6MVDHMV · pith_short_8: 5SZH52KS

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/5SZH52KSZ6MVDHMVXAA6SHMM2S \
  | 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: ecb27ee952cf99519d95b801e91d8cd49b380680c0d96b65ece2694448971098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2f3bfca76aff9751074036463985d0b1b436eda0b2b10b952e4d7d6d5e2c2c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-14T02:36:21Z",
    "title_canon_sha256": "8c1168c54a7eb8fa59319625c7243533a8094933a0e139d3a501c80bcc6e3ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04911",
    "kind": "arxiv",
    "version": 1
  }
}